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Features

“Cecilie”: The Fastest Reciprocating-Engine Liner Afloat

The Question of Two Engineers in the Cab

Steam Trials of the “Lusitania”

Government Fuel Tests at Jamestown

The Current Supplement

The 24-Hour Automobile Race on the Brighton Beach Track

Science Notes

Magical Cures

By Randolph I. Geare

Opening of the Large Drydock at League Island

A Home-Made Alternating-Current Rectifier

By Wilmar F. Lent

The Meats We Eat

The "Typhonoid"—A New Type of Motor Boat

By M. J. Peltier

Magnified Models of Insect Pests

By Day Allen Willey

Employment of High-Frequency Currents in Therapeutics

By Jacques Boyer

A Novel Vehicle Spring

An Improvement in Safety Razors

An Improved Invalid's Bed

Barrel Stand and Truck

Departments

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    Correspondence

  • Index of Inventions

  • Recently Patented Inventions

  • New Books, Etc.

  • Patents

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August 24, 1907

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