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The Improvement of the Railroad Approaches of New York

Strange Incendiarism

The Germ of Diphtheria

The Daft Electric Locomotive

An Improved Universal Milling Machine

An Instrument to Test Engine Crank Shafts

A Luggage Carrier for Bicycles

An Improved Signal Bell

An Improved Dyeing Machine

An Improved Car-Starter

An Improved Velocipede

The Scientific American Iodide of Mercury Barometer

Melde's Experiment with the Trevelyan Rocker

By T. O'Conor Sloane

Ten-Ton Locomotive Crane

Improved apparatus for Heating Cars

Simple Experiments in Physics

By Geo. M. Hopkins


  • Recommended

    New Books and Publications- March 2, 1889

  • Departments

    Notes and Queries- March 2, 1889

  • Recently Patented Inventions- March 2, 1889

  • Business and Personal- March 2, 1889

  • Index of Inventions- March 2, 1889

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March 02, 1889

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