Science News

All Stories by Science News

  1. Lower Costs and Higher Wages: A Classic Invention

  2. 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.

  3. New Machine for Molding Cast Iron

  4. Bright Comet Discovered

  5. In Various Science Fields

  6. Key to Ancient Animal Mysteries

  7. Magnetic Hardening

  8. First Glances at New Books

  9. Low Voltage Dangerous

  10. Fencing

  11. Parrot Fever Work to Be Moved

  12. Front Matter

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