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The Old and the New

Wind Pressure on Bridges and Buildings

A Patent Dedicated to the Public

The Proposed Railroad to Key West

The Current Supplement

Gas Engines for Factory Power

By G. Meynell

A New Type of Lifeboat

Transformer Outfits for Thawing Pipes

An Ambulance Automobile

Electrical Radiators

By Emile Guarini

Electrical Equipment of the New York Central Railroad

The United States Naval Training School at Newport

By Walter L. Beasley

The Origin and Form of Hoarfrost

Another Form of Looping the Loop

What We Know about Sun Spots

A New Type of Grate

Patent Department

A Novel Magazine Tack Hammer

An Improved Amalgamator

Business and Personal Wants


  • Departments

    Correspondence - February 18, 1905

  • Recently Patented Inventions - February 18, 1905

  • Notes and Queries - February 18, 1905

  • New Books, Etc. - February 18, 1905

  • Index of Inventions - February 18, 1905

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February 18, 1905

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