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The Casting of a Large Steam Cylinder

Delicacy of a Certain Chemical Test

The Nicaragua Canal

The Coming Naval Review

Modern Sundials

Hickory Wood Carved by Worms

A Cheap and Simple Fence Wire Stretcher

A Saw Guide to Facilitate log Sawing, Etc.

An Induction Coil for Alternating Currents

By R. W. Wood

The Garibaldi Bridge Over the River Tiber at Rome

New Mercurial Compensation Pendulum

A Remarkable Instance of Recent Erosion

By H. C. Hovey

Ice in the Subway

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

  • Notes and Queries- March 11, 1893

  • Business and Personal- March 11, 1893

  • Index of Inventions- March 11, 1893

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