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Volume 112; Issue 21

Scientific American

Volume 112; Issue 21
1

Our Army Wireless Automobiles

Claudy, C. H.
Journal:
Scientific American
Year:
1915
Language:
english
File:
PDF, 508 KB
english, 1915
2

The Energy of Projectiles

Journal:
Scientific American
Year:
1915
Language:
english
File:
PDF, 411 KB
english, 1915
3

The Naval Review at New York, 4,250-Pound Block of Coal for Fair

Journal:
Scientific American
Year:
1915
Language:
english
File:
PDF, 528 KB
english, 1915
4

Visible Speech

Kroeber, A. L.
Journal:
Scientific American
Year:
1915
Language:
english
File:
PDF, 1.84 MB
english, 1915