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Scientific American Magazine Vol 32 Issue 18

Scientific American Magazine

Volume 32, Issue 18

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Features

Improved Shingle and Heading Machinery

The Money Value of Education

Photo-Mechanical Printing

What is the Cause of Tides?

Motion on a Moving Body

Improvements at the Mouth of the Mississippi

Stockley's Improved Anti-Primer

Smith's Improved Whiffletree Hook

A Curious Ocular Illusion

Improved Electric Lamp Lighter

Whipple's Improved Clothes Dryer

A New Locking Bolt

Practical Mechanism

Joshua Rose

Movable Fronts for Buildings

Improved Rotary Pump

Growing Orchids

The Solanum Crinitum

Car and Carriage Springs

Recent American and Foreign Patents - May 1, 1875

Communications Received - May 1, 1875

Departments

Correspondence - May 1, 1875

New Books and Publications - May 1, 1875

Business and Personal - May 1, 1875

Notes and Queries - May 1, 1875

Index of Inventions - May 1, 1875