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Improved Combination Pleasure Velocipede

Fell's Railway Over Mont Cenis

Notes on Science and Arts

Slide Valves

Lap and Lead

Utilization of Bones

Coal Tar and its Products as Preservatives for Wood

The Indicator

The Adjustable Looking—Glass Reflector

Petroleum—Important Discovery

Modern Engineering

General Dyer's Vindication

The Coal Miners' Combination

The Effect of Sewing Machines Upon Female Health

Meteorological Science

Excitement a Disease of Society

The Resources of the Great West—Walla Walla Valley

Editorial Summary

Applications for Extension of Patents

New Publications

Manufacturing, Mining, and Railroad Items

Answers to Correspondents

Recent American and Foreign Patents

Official List of Patents


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  • Business and Personal

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