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The Casting of a Large Steam Cylinder

Delicacy of a Certain Chemical Test

The Nicaragua Canal

The Coming Naval Review

Hickory Wood Carved by Worms

Modern Sundials

A Cheap and Simple Fence Wire Stretcher

An Induction Coil for Alternating Currents

By R. W. Wood

A Saw Guide to Facilitate log Sawing, Etc.

The Garibaldi Bridge Over the River Tiber at Rome

New Mercurial Compensation Pendulum

Ice in the Subway

A Remarkable Instance of Recent Erosion

By H. C. Hovey

How to Color Lantern Slides

By Geo. M. Hopkins

United States Steamship Iowa

The Cunard Company's New Twin Screw Steamship Campania


  • Letters

    Correspondence- March 11, 1893

  • Recommended

    New Books and Publications- March 11, 1893

  • Departments

    Recently Patented Inventions- March 11, 1893

  • Business and Personal- March 11, 1893

  • Index of Inventions- March 11, 1893

  • Notes and Queries- March 11, 1893

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March 11, 1893

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