SA Supplements Vol 35 Issue 893supp

SA Supplements

Volume 35, Issue 893supp

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Features

Worthless Rifles in the German Army

Smokeless Powder and Magazine Rifles

Smokeless Powder Company, of London

L. G. Duff Grant

Improved Rock Drill and Air Compressor

Revolving Grand Stand

Rapid Method of Painting a Passenger Car

Robert McKeon

Flexible Metallic Tubing

The Manufacture of Liquors and Preserves

J. De Brevans

Color Vision

Luther's Church in Wittenberg

Multiplication Simplified

Nicholas J. Vander Weyde

Osmotic Pressure

J. W. Rodger

A Botanist in the Hawaiian Islands

Grasshoppers, Locusts and Crickets

The Brine Shrimp of the Great Salt Lake

J. E. Talmage

On the Cause of Earthquakes

H. N. Hutchinson

Will the coming Woman Lose her Hair?

E. F. Andrews

The Gold Fields of Maine

The Chemical Combination of Water and Ammonia

Thomas Andreson

Patents!

Useful Engineering Books

Staining Vegetable Tissues