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Features

Waterspouts, Extensions of the Food and Drugs Act, and more

A New Way of Throwing Messages from Aeroplanes

By Lucien Fournier

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

By C. H. Claudy

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

Skating on Salt

By Walther Isendahl

The Passing of the Sturgeon, Sikorsky's New Record, Wireless Weather Reports in the Indian Seas

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

By L. V. Redman

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

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March 07, 1914

Think Outside the Gift Box