Worthless Rifles in the German Army

Smokeless Powder and Magazine Rifles

Smokeless Powder Company, of London

Revolving Grand Stand

Improved Rock Drill and Air Compressor

Flexible Metallic Tubing

Rapid Method of Painting a Passenger Car

The Manufacture of Liquors and Preserves

Color Vision

Luther's Church in Wittenberg

Multiplication Simplified

Osmotic Pressure

A Botanist in the Hawaiian Islands

The Brine Shrimp of the Great Salt Lake

Grasshoppers, Locusts and Crickets

On the Cause of Earthquakes

Will the coming Woman Lose her Hair?

The Gold Fields of Maine

The Chemical Combination of Water and Ammonia

Useful Engineering Books

Staining Vegetable Tissues

Patents!