Features
A New Way of Throwing Messages from Aeroplanes
Traveling Crane for Building Construction, Citropsis, Whale Meat
A Great Brass Brain
A Unique Engine, on the Accuracy of Which Depend Millions of Dollars and Thousands of Lives
Navigating Lights for the Panama Canal
How Ships Will be Guided Through the Canal by Night
The Problem of Our Navy- March 7, 1914
II.--Sea Power and Our Foreign Policies By the Editor
The Passing of the Sturgeon, Sikorsky's New Record, Wireless Weather Reports in the Indian Seas
Skating on Salt
At Work On The Lincoln Highway, Novel Method of Ice Sawing, Modern Pipe Casting, and more
How the Locks of the Panama Canal are Operated
The Wonderful Control Boards Which Enable a Single Man to Operate Gates Weighing Tons and to Govern the Course of Thousands of Gallons of Water
The Flying Machine and its Equipment
A Summary of the Air Navigator's Instruments
Recent Advances in the Art of Lacquering
Philippine Government Students in the United States, Explorers Using Wireless Telegraphy
Departments
- Letters
Correspondence- March 7, 1914
- Recommended
New Books, Etc.- March 7, 1914
- Departments
Inventions New and Interesting- March 7, 1914
Recently Patented Inventions- March 7, 1914
Notes and Queries- March 7, 1914