Features
The Locomotive of the Future
The United States Lighthouse Service
It Never Ends, Either by Night or Day, Summer or Winter
Strategic Moves of the War—August 11th, 1915
A Notable Step in the Building of New York's Great Piers
Cofferdamming the North River
Farming in Palestine
Agricultural Possibilities of the Holy Land
Edible Wood, Windmills where Hurricanes Prevail
Departments
- Letters
Correspondence - August 21, 1915
- Departments
Inventions New and Interesting - August 21, 1915
Recently Patented Inventions - August 21, 1915
