Scientific American Magazine Vol 100 Issue 25

Scientific American Magazine

Volume 100, Issue 25

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Features

The Award of the Fourth-Dimension Prize

Lighter Than Air

Longer Piers for Ocean Steamships

Science

Engineering

Electricity

Studying the Desert Plant by Experimental Methods

William Austin Cannon

Improvements in the De Forest System of Wireless Telephony

Walter Kendall

Development of the Teansatlantic Steamship

Los Angeles 200-Mile Conduit Water Supply

The longest artificial water conduit

Day Allen Willey

The Aeronautic Society's First Curtiss Aeroplane

Method of Correcting Faulty Acoustic Properties of Public Halls

By the Paris Correspondent of the Scientific American

Sanitary Milk and Cream Saving Device

Patent Department

Distributer for Grain Bins

Combined Life Rail and Gutter for Swimming Pools

Expansion Cutter-Head for Boring Brass

Apparatus for Determining Density

Automatic Starting Device for Siphons

Oddities in Inventions

A New Automobile Lock

Departments

Recently Patented Inventions

Index

Notes and Queries

Patents