Volume 40, Issue 1018supp
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Features
Rustless Coatings for Iron and Steel
Paints: Of what Composed, how Destroyed, Classification as True Pigments and Inert Substances, Adulterants, Etc
Abstract of “Statistics of the Railways of the United States” for the Year Ending June 30, 1894
Defenses against Torpedoes
Testing the New Maxim Gun
The Philadelphia and Reading Coal Storage Plants
The Reduction of the Rarer Metals from their Oxides
A New Method of Computing
Electric Currents
The Chilean Hall of Congress
On Drops
On Argon and Helium
Acetylene
Terrestrial Helium (?)
On a Gas Showing the Spectrum of Helium, the Reputed Cause of Da, one of the Lines in the Spectrum of the Sun's Chromosphere
The Descent of Man
A Hybrid Tobacco
Street Trees
Vitality of Seeds
North American Woods
Recent Glacial Studies in Greenland
The English Sparrows
The Swallow-Tailed Kite
Elanoides Forfica Tus