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Portable Distilling and Steaming Apparatus, A Veteran Soldier's Elixir

Setting Boilers--How to Set a Horizontal Stationary Boiler

Marine Engines at the Exposition

Editorial Correspondence

Johnson's Universal Lathe Chuck

Shea's Patent Barrel and Tank

Forrest's Combination Car Wheel

Editorial Summary

Science Familiarly Illustrated

Manufacturing, Mining, and Railroad Items

Recent American and Foreign Patents

Extension Notices

Answers to Correspondents

New Publications

Original Inventors and Mechanical Improvers

Do Metals Grow

A Great Newspaper Establishment

Petroleum for Fuel

Gunpowder--Its Material and Manufacture

The Fifteen-Inch Ball vs. Armor Plates

Official Report of Patents and Claims


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August 31, 1867