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Scientific American Magazine Vol 102 Issue 13

Scientific American Magazine

Volume 102, Issue 13

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Features

The Preservation of the City Hall Park, The Meyer Naval Reorganization to have a Fair Trial, The Scottish Ship Canal

Aeronautics, Electricity, Science

An Account of a Trip in the Largest Balloon Ever Constructed

A Balloon Trip of Forty Years Ago

Vertical Photography

Charles Monroe Mansfield

An Internal Combustion Water Pump

The Ingenious Invention of H. A. Humphrey

H. A. Humphrey

Rapid Transit by Belt Conveyor

A Proposed Amplification of New York's Subway

Condensed Facts about Halley's Comet

H. W. Griggs

A New Telephoto Camera

By The Paris Correspondent of the Scientific American

Why are we Right-Handed?

John B. Huber

Thermal Treatment of Steel Ingots

J. F. Springer

Eggs of Curious Forms

Percy Collins

Curiosities of Science and Invention - March 26, 1910

Departments

Index of Inventions - March 26, 1910

Recently Patented Inventions - March 26, 1910