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Scientific American Magazine Vol 66 Issue 12

Scientific American Magazine

Volume 66, Issue 12

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Features

The Gatling Gun for Police Patrol Service

Acetate of Soda Warmers and Caustic Soda Steam Boilers

A Speaking Tube and Eariphone

Surface Condensing Triple Expansion Mill Engines

A Curious Automaton

An Improved Lubricator

A Grain Scourer, Polisher, and Separator

Sanitary, Ventilated Boots and Shoes

An Improved Quilting Machine

An Improved Rain Water Cut-Off

Thomas Sterry Hunt

The Largest and the Smallest Water Wheel

Electric Light for Magic Lantern

W. C. Peckham

Departments

Correspondence- March 19, 1892

Recently Patented Inventions- March 19, 1892

New Books and Publications- March 19, 1892

Business and Personal- March 19, 1892

Notes and Queries- March 19, 1892

Index of Inventions- March 19, 1892

To Inventors- March 19, 1892