The Control of the Mississippi River, What the Rich Man Might Do for the Scholar and more

Six Wheeled Omnibus

"The Snow of the Penitents"

Stereoscopic Views of Lightning

By the Berlin Correspondent of the Scientific American

Compressed Air as a Protection for Battleships, Revelations of the Boston Automobile Show and more

Measuring the Flow of a Stream

How Water Powers Are Accurately Calculated

Plastic Art of Prehistoric Man

Clay Figures Modeled by an Artist of Twenty Thousand Years Ago

A Direct Current Motor from a Telephone Ringer

Goniometer for Microscopes

A New Type of Water Rheostat, The Effect of Static Electricity on Water

Gasoline and its Substitutes

A Great Problem and its Solution

The Chemistry of a Soldering Flux