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Features

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

Six Wheeled Omnibus

By Stanley Petman

"The Snow of the Penitents"

By C. F. Talman

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

By R. G. Skerrett

Measuring the Flow of a Stream

How Water Powers Are Accurately Calculated

By Richard Hamilton Byrd

Plastic Art of Prehistoric Man

Clay Figures Modeled by an Artist of Twenty Thousand Years Ago

A Direct Current Motor from a Telephone Ringer

By Guy Hubbard

Goniometer for Microscopes

By C. C. Kiplinger

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

By J. N. Clarke

Gasoline and its Substitutes

A Great Problem and its Solution

The Chemistry of a Soldering Flux

Departments

  • Letters

    Correspondence - March 22, 1913

  • Departments

    Inventions New and Interesting - March 22, 1913

  • Recently Patented Inventions - March 22, 1913

  • Notes and Queries - March 22, 1913

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March 22, 1913