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Features

American Industries, No. 13

The Manufacture of Wire

Purifying Rancid Butter

New Process for Preserving and Ornamenting Iron

Three Successful Efforts

The Mental Requirements of Modern Enterprises

The Electric Light in Paris

Prof. Bert's New Anæsthetic

Who Originated the Atlantic Cable?

The World-Circuit and Time Puzzle

A New Satchel Desk

Moulding, Carving, Paneling and Dovetailing Machine

A Simple Ellipsograph

By S. W. Balch

Improved Microphones

Engineering Inventions - May 24, 1879

Recent American Patents - May 24, 1879

Improved Stock and Dies for Pipes and Bolts

A New Flour, Grain, and Bolting Cloth Inspector

Miscellaneous Inventions - May 24, 1879

A New Rotary Engine

The Orchis Family

The New York Academy of Sciences

A Rich Chair

The Brown Desmognath

By C. Few Seiss

A Sensible Fashion

To Inventors - May 24, 1879

Communications Received - May 24, 1879

Departments

  • Departments

    Correspondence - May 24, 1879

  • Business and Personal

  • Notes and Queries - May 24, 1879

  • New Books and Publications - May 24, 1879

  • Index of Inventions - May 24, 1879

  • Patents - May 24, 1879

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May 24, 1879