School Science and Mathematics

Cover image for School Science and Mathematics

November 1919

Volume 19, Issue 8

Pages 677–772

  1. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. A PRACTICAL METHOD FOR DEMONSTRATING THE ERROR OF MEAN SQUARE (pages 677–692)

      Herbert F. Roberts

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07710.x

  2. Paving Brick Shows Decrease

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. PAVING BRICK SHOWS DECREASE (page 692)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07711.x

  3. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. HOW X CAME TO STAND FOR UNKNOWN QUANTITY (pages 698–699)

      Florian Cajori

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07713.x

    2. A “FLU” DREAM IN MATHEMATICS (pages 701–713)

      William A. Austin

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07715.x

  4. Biology and the War

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. BIOLOGY AND THE WAR (pages 714–719)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07716.x

  5. Necrology Committee

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. NECROLOGY COMMITTEE (page 719)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07717.x

  6. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. SCIENCE TEACHING IN THE GRADES (pages 720–721)

      M. J. Phillips

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07718.x

    2. A CHEAP AND SERVICEABLE VENTILATING HOOD (pages 721–722)

      G. M. Lisk

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07719.x

  7. New Forest Service Photograph Exhibits

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. NEW FOREST SERVICE PHOTOGRAPH EXHIBITS (page 722)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07720.x

  8. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. TEACHING A “READING” TEXTBOOK OF BOTANY (pages 723–726)

      N. M. Grier

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07721.x

  9. Horner's Method

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. HORNER'S METHOD (page 726)

      Elizabeth Sanford

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07722.x

  10. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
  11. Possible Oil and Gas in East-Central New Mexico

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. POSSIBLE OIL AND GAS IN EAST-CENTRAL NEW MEXICO (page 731)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07724.x

  12. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. A SHADOW METHOD OF MEASURING THE INDEX OF REFRACTION (pages 732–733)

      A. A. Knowlton

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07725.x

    2. THE BENT LEVER AS USED TO MEASURE THE MOMENTS OF PARALLEL FORCES. (pages 734–736)

      Frank R. Pratt

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07726.x

  13. Agricultural Education

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
  14. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. A SENSITIVE GALVANOMETER FOR THERMO-ELECTRIC WORK (pages 737–741)

      C. C. Kiplinger

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07728.x

  15. High Value for Sewer Pipe

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. HIGH VALUE FOR SEWER PIPE (page 741)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07729.x

  16. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. TESTING RESULTS IN CHEMISTRY (pages 742–745)

      B. J. Rivett

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07730.x

    2. TWO LAWS TO CONTROL CATS (pages 745–747)

      Horace Gunthorf

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07731.x

  17. Optical and Photographic Methods for the Detection of Invisible Writing

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
  18. Articles in Current Periodicals

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. ARTICLES IN CURRENT PERIODICALS (pages 748–749)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07733.x

  19. Investments for Teachers

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. INVESTMENTS FOR TEACHERS (page 749)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07734.x

  20. Proposed Amendment to the Constitution of Central Association

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
  21. Peat Outlook is Encouraging

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. PEAT OUTLOOK IS ENCOURAGING (page 750)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07736.x

  22. A Planet Which did not Exist

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. A PLANET WHICH DID NOT EXIST (page 750)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07737.x

  23. Central Association

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
  24. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. SCIENCE QUESTIONS (pages 752–754)

      Franklin T. Jones

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07739.x

  25. International Astronomical Union

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. INTERNATIONAL ASTRONOMICAL UNION (page 754)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07740.x

  26. General Science Program

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
  27. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. PROBLEM DEPARTMENT (pages 755–758)

      J. O. Hassler

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07743.x

    2. AMERICA'S OPPORTUNITY IN CHEMISTRY (page 759)

      L. J. Henderson

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07744.x

  28. Lessons in Dairying

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. LESSONS IN DAIRYING FOR RURAL SCHOOLS (pages 759–760)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07745.x

  29. New Outline Map of the United States on the Lambert Projection

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
  30. Original Article

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. THE DANGERS OF THE POSTAL ZONE LAW (pages 761–763)

      Senator Arthur Capper

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07747.x

  31. National Committee on Mathematical Requirements

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
  32. Book Reviews

    1. Top of page
    2. Original Article
    3. Paving Brick Shows Decrease
    4. Original Article
    5. Biology and the War
    6. Necrology Committee
    7. Original Article
    8. New Forest Service Photograph Exhibits
    9. Original Article
    10. Horner's Method
    11. Original Article
    12. Possible Oil and Gas in East-Central New Mexico
    13. Original Article
    14. Agricultural Education
    15. Original Article
    16. High Value for Sewer Pipe
    17. Original Article
    18. Optical and Photographic Methods for the Detection of Invisible Writing
    19. Articles in Current Periodicals
    20. Investments for Teachers
    21. Proposed Amendment to the Constitution of Central Association
    22. Peat Outlook is Encouraging
    23. A Planet Which did not Exist
    24. Central Association
    25. Original Article
    26. International Astronomical Union
    27. General Science Program
    28. Original Article
    29. Lessons in Dairying
    30. New Outline Map of the United States on the Lambert Projection
    31. Original Article
    32. National Committee on Mathematical Requirements
    33. Book Reviews
    1. BOOK REVIEWS (pages 765–772)

      Version of Record online: 17 MAR 2010 | DOI: 10.1111/j.1949-8594.1919.tb07749.x

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