
You are currently logged out. Please sign in to download the issue PDF.
Features
The Freight Congestion at the Port of New York
Object Lesson Emphasizing our Urgent need of a Merchant Marine
Progress of the Seagoing Flying Boat
The Curtiss seaplane, construction and use in anti-submarine warfare
Strategic Moves of the War, December 16th, 1915
Our Military Expert
Explanation of the Double Report of Gunfire
The following article is of special interest when compared with the letter of Mr. Hiram Percy Maxim, published in the Scientific American of September 18th last. Although Mr. Maxim approached the subject from a widely different angle he reached the same conclusions as did Lieut. Zerbee. In justice to Lieut. Zerbee, we wish to explain that the present article was received in March, 1914, long before Mr. Maxim's letter was written, but was mislaid and has only just come to light.
A Government Fossil Tract in Utah
Christmas in the Air, Benzine Tractor, for Railway and Road Service and more
Christmas in the Air
Benzine Tractor for Railway and Road Service
16-Inch Gun for Coast Defense Service for Panama
and more