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Volume 123; Issue 6

Scientific American

Volume 123; Issue 6
1

Gas-Filled Tungsten Lamp Patent Sustained, Right Foundation for Our Roads, and more

Journal:
Scientific American
Year:
1920
Language:
english
File:
PDF, 1.63 MB
english, 1920
2

Fair Weather Yachts, Wood as a Structural Material, and more

Journal:
Scientific American
Year:
1920
Language:
english
File:
PDF, 503 KB
english, 1920
3

Notes and Queries

Journal:
Scientific American
Year:
1920
Language:
english
File:
PDF, 593 KB
english, 1920
4

New Books, Etc.

Journal:
Scientific American
Year:
1920
Language:
english
File:
PDF, 618 KB
english, 1920
5

Recently Patented Inventions

Journal:
Scientific American
Year:
1920
Language:
english
File:
PDF, 1.44 MB
english, 1920