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Obituary

The British Association

American Institute Fair

Ober's Patent Toilet Glass

The Antiquity of Man

Editorial Summary

Manufacturing, Mining, and Railroad Items

Popular Errors

Recent American and Foreign Patents

Another Levee Plan

Answers to Correspondents

Extension Notices

Crushing Coal for Burning in Boiler Furnaces

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

An Important Question

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

Industrial Education--What a Liberal Manager has Accomplished

The Twenty-Eighth Street Boiler Explosion

Patents and Claims

Issued by the United States Patent Office

The Machinist's Apprentice

Pending Applications for Reissues

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October 19, 1867

Dads Love Science