Scientific American Magazine Vol 99 Issue 10

Scientific American Magazine

Volume 99, Issue 10

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Features

The Street Noise Crusade and the Rail Joint

Experimental Dams at the Panama Canal

A Delayed-Action Torpedo

Ornamental Elevated Structures

Ferment of Egg Yolk

Reinforced Concrete as a Building Material for Boats

By the English Correspondent of the Scientific American

Repairing Railroad Picks

I. C. Bayley

The British 38-Knot Destroyer "Swlft"

The Mari-Kanavé Dam in Southern India

By the English Correspondent of the Scientific American

Antique Bronze Cannon at Annapolis and Washington

Day Allen Willey

Three Optical Illusions

Gustave Michaud

The New Davis Projectile Torpedo

Departments

The Heavens in September

Correspondence

Recently Patented Inventions

Notes and Queries

Index of Inventions

Patents