Scientific American, October 13, 1855. Stereoscopic pictures; Oscillating engine

Features

Improvement in Steam Boilers

Great Western Railway of Canada

Those Prizes Once More

Flying Ants

Restoring Fibrous Iron

Statistics of English Patents in 1854-5

List of Patent Claims

New Building Material

Chief Justice of the District of Columbia

Ancient Indian Mortars

Photographs and Stereoscopic Angles.-The True Theory

Varieties of Speed

Coal in Turkey

Bronze

Overshot and Turbine Water Wheels

The First Time Keeper Made Out of Clay

The Blow Fly

Adams' Patent Implement for Boring Wells

Prevention of Dust in Railroad Cars

Camp's Patent Chimney Cap

Free Night Schools

Splendid Cash Prizes

Fair of the American Institute

Reminiscences of the Paris Industrial Exhibition

The Famous George Law Muskets

New Paper Material

Water for Cities

Singular Cause of Leak in a Vessel

Uses of the Telegraph

Gunpowder, Percussion Powder, and Their Substitutes

Military Uses of the Daguerreotype

Notes on Sciences and Art

Machinists in Cuba

Newspapers in the World

Recent Foreign Inventions

Atmospheric Air Necessary for Decomposition

Cast Steel

Ammonia; to Make it in Iron Work

Artificial Stone

Use of Salt in Cooking Vegetables

Mechanics