Vol. 35 No. #13
Archive Issues Modal Example |

More Stories from the April 1, 1939 issue

  1. Earthquake History of U. S. Compiled by Coast Survey

    By
  2. WPA Built 154 Airports, Improved 494 Others

    By
  3. Confirm Release of Neutrons from Splitting Uranium Atoms

    By
  4. Fire Aloft May Be Conquered by Safe Fuel and New Engines

    By
  5. Refugees and Air Raid Plans Bring Europe Health Problems

    By
  6. Sterilizing Lamp Tenderizes Tough Hamburger Beef

    By
  7. New Air Corps Bombers Rated at near 400 M.P.H.

    By
  8. Mechanical Model Shows How Electric Waves “Look”

    By
  9. Hitler Must Deal with New Racial Problems

    By
  10. Wing of Stratoliner Same as Flying Fortress

    By
  11. In Science Fields

    By
  12. Unique Sailing Ship Will Cruise Seas for Science

    By
  13. Solve Math Problem of Egyptian Workmen

    By
  14. Color Blindness May Be in Mind as Well as Eyes

    By
  15. Fate of King Solomon’s Gold May Be Revealed in Find

    By
  16. Whey Product Makes Cloth Resistant to Poison Gas

    By
  17. Obsolescence Is No Worry to Purchaser of Radio

    By
  18. Nest Protection Aids Eider Ducks’ Return

    By
  19. Nature Ramblings: Spring Flowers Are Short

    By
  20. Special Microscope Mount Shows Growth of Cells

    By
  21. New Sweet Corn Variety Resistant to Ear Worms

    By
  22. Soil Moisture Measured by Electric Current

    By
  23. First Glances at New Books

    By
  24. Front Matter

    By
  25. Find “Extinct” Fish Alive in South African Waters

    By