Vol. 26 No. #693

More Stories from the July 21, 1934 issue

  1. Front Matter

    By
  2. Corn Conqueror in First Round of Chinch-Bug Fight

    By
  3. [Photograph]: Baby Locomotive

    By
  4. Radio Currents Add to Knowledge of the Brain

    By
  5. More Ionized Layers Are Suggested by Scientist

    By
  6. Color Changes in Fish Determined by Half an Eye

    By
  7. Smoothness of Surface Now Indicated by Sound

    By
  8. Artificial Lightning More Powerful than Nature’s

    By
  9. Ship’s Propeller Should Be in Bow as Is Seal’s

    By
  10. 200 Elms Killed Daily by Dutch Elm Disease in East

    By
  11. Radio Device Blocks out Parts of Programs

    By
  12. Sweden’s Crown Prince to Take Part in Expedition

    By
  13. Giant Land Tortoise Holds Old Age Record

    By
  14. Smallpox May Increase with Return of Prosperity

    By
  15. [Photograph]: Modern Babylon

    By
  16. Will Seek Prehistoric Remains on Damsite

    By
  17. In Science Fields

    By
  18. Made in America: Tularemia

    By
  19. Disease Fighters Gather to Fight Infantile Paralysis

    By
  20. “De-Silted” Water Endangers Power Plants

    By
  21. Develop Vaccine for Infantile Paralysis

    By
  22. Encke’s Comet Seen Again on Return Visit to Sun

    By
  23. Granite Changed to Sandstone and Shale

    By
  24. Earthquake Rocks Sea Floor in Caribbean

    By
  25. Nature Ramblings: Life at the Tips

    By
  26. Strange Creatures Sought in Far Corners of the Earth

    By
  27. Find Another Way to Make Radioactive Nitrogen

    By
  28. First Glances at New Books

    By