Features
Moving Pictures Without a Screen
A Remarkable Development in Kinematography
Drydocking in Canal Locks, The Problem of Three Bodies Solved, and more
Powdered Coal for Fuel
Burning Coal Dust in Jets Like Oil
The Taxicab Service of New York City
Aeroplane Lamps
A Light that Shows "Port" and "Starboard" and Also Throws White Beams Forward and to the Rear
A Smoke and Fume Monitor
Possibilities in Brush Invention, A Simple and Convenient Fish Rod
The Problem of Our Navy—April 18, 1914
VIII.—Mobilization and a Naval Reserve
Departments
- Letters
Correspondence-April 18, 1914
- Recommended
New Books, Etc.-April 18, 1914
- Departments
Inventions New and Interesting-April 18, 1914
Notes and Queries-April 18, 1914
