Volume 104, Issue 12
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Features
The Submersible "Kobben" for the Norwegian Navy
By the English Correspondent of the Scientific American
Life-Savers for Aviators
Two New Parachutes Invented in France
The Automobile as an Advertiser
A New Way of Attracting Attention
The Triumph of Intellect Over Instinct
The Modern Trend and Where it Leads
The Largest Hydraulic Turbines in Existence
The White River Hydraulic Electric Development
Christening the "Suchard"
The Airship Which is to Essay a Transatlantic Crossing in the Trade Winds
New York's Automobile Fire Service
Another Step Toward the Retirement of the Horse
Head Noises and how one Scientist Studies Them
Dr. Marage's Wonderful Machine
Science in the Current Periodicals - March 25, 1911
In this Department the Reader will find Brief Abstracts of Interesting Articles Appearing in Contemporary Periodicals at Home and Abroad
Photo-micrography for Amateurs
Simple Hydro-comparators
Curiosities of Science and Invention - March 25, 1911
The Inventor's Department - March 25, 1911
Simple Patent Law; Patent Office News; Inventions New and Interesting