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Scientific American Magazine Vol 93 Issue 7

Scientific American Magazine

Volume 93, Issue 7

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Features

The Electric Power Developments at Niagara Falls

An Excellent Precedent

The Cause of Accidents to Submarine Boats

Blood Corpuscles on Mont Blanc

A Prize for a Non-Poisonous Diamond Cutter's Composition

Photographing the Solar Corona

J. W. Davidson

A Safety Buffer for Automobiles

The Astrolabe of Regiomontanus

Charles A. Brassler

The Electrolytic Production of Hydrogen and Oxygen for Welding Purposes

Alfred Gradenwitz

The New Jersey Tunnels and Subways

A Novel Oil Can

The "Bennington" Disaster

Electric Power Developments at Niagara Falls--I

Award of the Glidden Trophy for Touring Cars

Business and Personal Wants

Departments

Correspondence - August 12, 1905

Index of Inventions - August 12, 1905

Patents - August 12, 1905