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The British Association

American Institute Fair

Ober's Patent Toilet Glass

The Antiquity of Man

Editorial Summary

Another Levee Plan

Recent American and Foreign Patents

Popular Errors

Manufacturing, Mining, and Railroad Items

Answers to Correspondents

Extension Notices

Artificial Stone for Building--Ransome's Process in America

Crushing Coal for Burning in Boiler Furnaces

An Important Question

The Lesson of the Shoeyburyness Experiments. How Little England has Profited by It

Industrial Education--What a Liberal Manager has Accomplished

Patents and Claims

Issued by the United States Patent Office

The Twenty-Eighth Street Boiler Explosion

The Machinist's Apprentice

Pending Applications for Reissues


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October 19, 1867

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