Thomas' Patent Belt Coupling

Improved Machine for Stretching and Winding Woolen Cloth and More

Editorial Correspondence

Science Familiarly Illustrated

Steam Boilers--Their Construction and Use

How a Snow Flake is Built

Editorial Summary

Manufacturing, Mining, and Railroad Items

Dissolving Aniline Colors

Recent American and Foreign Patents

Answers to Correspondents

Business and Personal

New Publications

Meeker's Combined Claw Hammer and Screw Wrench

Getty's Patent Pipe Cutter

Improved Oiler for Shaft Journals, Crank Pins, Etc

Report on Life-Saving Inventions

Useless Speculations

Shafting and Belts--Absorption and Transmission of Power

Technical Education

The Value of Skilled Labor

Amended Tax Bill

Painting and Preserving Iron Work

Patents and Claims

Issued by the United States Patent Office

Extension Notices