Volume 105, Issue 17
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Features
Frank Julian Sprague
Inventor and Engineer
New York's Fire College
Fire-fighting and Rescue Work Reduced to a Science
Wireless Detectors
Vaniman-Seiberling Transatlantic Expedition
Preparing for the Second Attempt to Cross the Ocean by Airship
Three Comets Now Visible
Directions How to Find Them
Abstracts from Current Periodicals- October 21, 1911
Phases of Science as Other Editors See Them
Relative Strength of the Italian and Turkish Navies
A Comparison of Fleels Ancient and Modern
Small Isolated Electric Power Plants
Some Practical Suggestions on Building Them
The Inventor's Department- October 21, 1911
Simple Patent Law; Patent Office News; Inventions New and Interesting