Production of Beauty in Art

Improvement in Tweer Irons for Forges, Adjustable Lathe Tool Post

Manufacture of Paraffine

The Topliff and Ely Adjustable Velocipede

“Waste” and “Economy” of Fuel

Aluminum

Exlposive Compounds for Engineering Purposes

Panama Hats—What They are Made From, and How

Geisler's Patent Baby Walker

The Patent Office

Is a Flying Machine a Mechanical Possibility?

Why is Mechanical Labor Objectionable?

Applications of the Giffard Injector

Velocipede Notes

Art of Coloring Marble

About Earthquakes

Editorial Summary

Manufacturing, Mining, and Railroad Items

Answers to Correspondents

Official List of Patents

Issued by the United States Patent Office

Recent American and Foreign Patents

New Publications