A Boy's Model of a Battleship, Battleship Versus Submarine and Aeroplane, and more

The Martinsyde Transatlantic Challenger Monoplane

An English Machine Designed to Compete for the Northcliffe Prize

Taking Moving Pictures at the Bottom of the Ocean

A Remarkable Photographic Feat and How It Was Accomplished

Two Giant Worlds, The Ninth International Congress of Applied Chemistry, and more

Eliminating a City's Filth and Flies

Cleveland Battles Against the House-Fly

Signaling with Electric Light in the Daytime, Gamma Rays Produced by Means of an X-ray Tube, and more

By Our Berlin Correspondent

The Universal University

Being the Story Of how a Humanitarian Impulse grew into the Greatest Teaching Institution on Earth

New Aeronautic Records, Separate Running Gears and Bodies for Railway Cars, and more