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Volume 74; Issue 1924supp

Scientific American

Volume 74; Issue 1924supp
1

Food Preservatives, and the Sodium Benzoate Question

Long, J. H.
Journal:
Scientific American
Year:
1912
Language:
english
File:
PDF, 107 KB
english, 1912
2

The Physical Testing of Rock for Road Building—II

Goldbeck, Albert T., Jackson, Frank H
Journal:
Scientific American
Year:
1912
Language:
english
File:
PDF, 583 KB
english, 1912
3

Cosmical Problems

Wolf-Königstuhl,
Journal:
Scientific American
Year:
1912
Language:
english
File:
PDF, 329 KB
english, 1912
4

The Effect of the Automobile on Railway Traffic

Journal:
Scientific American
Year:
1912
Language:
english
File:
PDF, 156 KB
english, 1912
5

Unscientific Food Tests

Sedgwick, W. T.
Journal:
Scientific American
Year:
1912
Language:
english
File:
PDF, 198 KB
english, 1912