Progress with the Producer-Gas Marine Engine, Can Gun Erosion be Checked?, and more

Electricity- September 10, 1910

Engineering- September 10, 1910

Aeronautics- September 10, 1910

The Esperanza Stone

The New Bridge at Toulouse

Electro-Photographic Method of Registering Heart Beats, Multiplication of Color Photographs by Contact Printing, and more

William James

Ligno-Concrete: An Early form of Reinforced Construction

Opening of the Pennsylvania Terminal Station in New York

How a Great Railroad System was Brought in to the Metropolis

Magic for Amateurs--IX

Card and Domino Tricks

Trained Women Nurses Wanted by the Government, Raising Sunken Ships

Acclimating the Rocky Mountain Goat