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Features

The Hudson River Tunnel

Concrete Work at the Sea Ends of Mississippi Jetties

Use of Photography in Wood Engraving

The Production of Bromine in the United States

England's Sources of Motive Power

Cold Climates in the Treatment of Consumption

Bad Water in Baltimore

Mechanical Inventions

Edison's Electrical Generator

French Horizontal Flour Mills

Carving Attachment for Lathes

Miscellaneous Inventions

The Localization of Arsenic in the Brain

Chlorophyl

Tortoise Shell

Recent Decisions Relating to Patents, Trade Marks, Etc.

A Suggestion to Advertisers

Engineering Inventions

The Tyler Cartridge

New Recording Pocketbook

New Barber's Chair

Some Recent American Patents

Decoys for Wild Fowl

The Tarsier

Agricultural Inventions

Communications Received

Departments

  • Departments

    Correspondence

  • New Books and Publications

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

  • Patents

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October 18, 1879

See the World from a Different Perspective

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