Scientific American Magazine Vol 100 Issue 14

Scientific American Magazine

Volume 100, Issue 14

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Features

To Test Full-Sized Compression Members

The So-Called "Dreadnought" Craze

Lieut. Shackleton's Antarctic Expedition

Science

Engineering

Electricity

An Enormous Induction Coil

Charles B. Hayward

Floating Lights of Inland Waters

Aerial Defense Artillery

Defects in Motor-Sleighs

Seaworthiness of Passenger Steamships

Our New 26,000-Ton Battleships

End Versus Center Doors for Exit on Subway Cars

Regrading a City by Means of Hydraulic Sluicing

J. Mayne Baltimore

The Handy Man in the Factory

K. R. Henry

Handy Man's Workshop

I. G. Bayley

Departments

Correspondence

The Heavens in April

Patents

Notes and Queries

Index of Inventions

Recently Patented Inventions