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Scientific American Magazine Vol 102 Issue 21

Scientific American Magazine

Volume 102, Issue 21

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Features

New Skyscrapers for Old, Our Navy as a National Insurance, and more

Engineering, Electricity, Science- May 21, 1910

Comet Notes, The Accident to the Zeppelin

The Thorne-Baker Tele-Photographic Apparatus

An Instrument for Transmitting Pictures with and Without Wires

A Phenomenal Oil Gusher

Charles Carrol Wright

Educating the Farmers by Rail

H. A. Crafts

The Manufacture of Twine

Day Allen Willey

Fire Control in the National Forests

The Oceanographic Museum of Monaco

Damming the Mississippi

W. P. Green

Patent Department- May 21, 1910

Practical Sterilization by Means of Ultra-Violet Rays, A New Process for the Prevention of Coal-Dust Explosions

Colors of Foods

Departments

Correspondence- May 21, 1910

Recently Patented Inventions- May 21, 1910

Notes and Queries- May 21, 1910

Index of Inventions- May 21, 1910

New Books, Etc.- May 21, 1910