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Features

The Broadway Cable Railway, New York

One Hundred and Twelve and One Half Miles Per Hour

The Electric Railway Trolley

Prices at the World's Columbian Exposition

The Crossing of Rivers by Means of Leathern Bottles

The World's Columbian Exposition-- the Pope's Phonographic Message to America

A Measuring and Drawing Tool

Simple Hygroscope

By M. Hopkins

A Viking Ship

An Improved Calking Tool

The Trumpeters

To Inventors - May 20, 1893

Departments

  • Letters

    Correspondence - May 20, 1893

  • Recommended

    New Books and Publications - May 20, 1893

  • Departments

    Recently Patented Inventions - May 20, 1893

  • Notes and Queries - May 20, 1893

  • Business and Personal - May 20, 1893

  • Index of Inventions - May 20, 1893

  • Patents - May 20, 1893

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May 20, 1893

Think Outside the Gift Box