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Volume 110; Issue 24

Scientific American

Volume 110; Issue 24
1

Correspondence

Year:
1914
Language:
english
File:
PDF, 250 KB
english, 1914
2

Variable Speed Transmission and Rotary Pump

Year:
1914
Language:
english
File:
PDF, 1.25 MB
english, 1914
3

Recently Patented Inventions

Year:
1914
Language:
english
File:
PDF, 423 KB
english, 1914