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A New Electric Lamp Filament

The Comedy of the Manhattan Bridge

Mr. Hill on the Railroad Crisis

Brooklyn Bridge Terminal Station and Subway Loop

Method for Electro-Deposition and Separation

By Edward C. Broadwell

The Jamaican Earthquake

The Bite of a Gila Monster

The Cortlandt Street Tunnels and Terminal Building, New York

The Work of the Rotary Snow Plow

By Waldon Fawcett

An Exposition of Safety Devices and Industrial Hygiene

Some More Electrical Devices for the Household

A Safety Trip for Logging Cars

Sheathing Lath

Laws of Falling Bodies

Improved Measure for Foaming Liquids


  • Departments

    Notes and Queries

  • Recently Patented Inventions

  • Index of Inventions

  • New Books, Etc.

  • Patents

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January 26, 1907

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