Scientific American Magazine Vol 79 Issue 25

Scientific American Magazine

Volume 79, Issue 25

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Features

Forthcoming Improvements in United States Naval Ordnance

Unsuspected Peril in Elevators

Glazed Book Paper Bad for the Eyes

Chief Constructor Philip Hichborn

Radiography and the Physiology of the Heart

A Simple Electric Bicycle-Lamp

High Speed Attained by the "Farragut."

An Improvement in Rotary Engines

A New Wagon-Jack

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."

Powhatan Bouldin

A Curious Case of Malformation

To Inventors - December 17, 1898

Departments

Correspondence - December 17, 1898

Recently Patented Inventions - December 17, 1898

Business and Personal - December 17, 1898

Notes and Queries - December 17, 1898

New Books, Etc. - December 17, 1898

Index of Inventions - December 17, 1898