New Stamp Printing Machine of the Bureau of Engraving and Printing, An Underground Canal, and more

X-Ray Moving Pictures of the Digestive Tract

A New Way of Studying Diseases of the Stomach

An Innovation in Ship Salvage, Dried Yeast as a Cattle Food, and more

Making the Navy's New 14-inch Guns

The Short Folding -Wing Sea -Plane of the British Navy, Historic Omnibus "Motorized", and more

New European Designs in Aeroplanes

The Short Folding-Wing Sea-Plane; Three New French Flying Machines

Cottonseed Flour as a Possible Food for Man, "Snow Mushrooms"

A Rare Opportunity for a Capable Inventor

A Disastrous Colonizing Experiment, Vulcanological Observatory in the West Indies