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Features

Forthcoming Improvements in United States Naval Ordnance

Unsuspected Peril in Elevators

Glazed Book Paper Bad for the Eyes

Radiography and the Physiology of the Heart

Chief Constructor Philip Hichborn

A Simple Electric Bicycle-Lamp

High Speed Attained by the "Farragut."

A New Wagon-Jack

An Improvement in Rotary Engines

Severe Fire Test of the Modern "Sky-Scraper."

A Great California Dam

Guns Recovered from the Spanish Cruisers

Patrick County, va., and Its Curious "Fairy Stones."

By Powhatan Bouldin

A Curious Case of Malformation

To Inventors - December 17, 1898

Departments

  • Letters

    Correspondence - December 17, 1898

  • Recommended

    New Books, Etc. - December 17, 1898

  • Departments

    Notes and Queries - December 17, 1898

  • Business and Personal - December 17, 1898

  • Recently Patented Inventions - December 17, 1898

  • Index of Inventions - December 17, 1898

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December 17, 1898

Confronting Common Wisdom