Science News

All Stories by Science News

  1. New Machine for Molding Cast Iron

  2. Bright Comet Discovered

  3. First Glances at New Books

  4. Lower Costs and Higher Wages: A Classic Invention

  5. Wanted: Early Planet Photographs

    With the discovery of the planet beyond Neptune, by Lowell Observatory astronomers, many months of observations will be needed before even an approximate idea can be obtained of the orbit in which it is moving.

  6. Magnetic Hardening

  7. Low Voltage Dangerous

  8. Nature Ramblings: Piscine Hitch-Hiker

  9. In Various Science Fields

  10. Key to Ancient Animal Mysteries

  11. Parrot Fever Work to Be Moved

  12. Front Matter

    Front matter for the March 29, 1930, edition of Science News-Letter.