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The Life of Iron Bridges

Improvement in Safety Hoisting Apparatus

The Parkhead Forge

The Shoeburyness Experiments

The Pacific Mills Manufacturing Establishment at Lawrence, Mass

Progress of the Working Classes

Copernicus by Earth Light

New Publications

Manufacturing, Mining, and Railroad Items

Recent American and Foreign Patents

Mineral and Animal Aromas as Conducive to Health

Is Manual or Mechanical Labor Either Dishonorable or Unprofitable?

The Physical Researches of the Age

Rotary and Reciprocating Engines

Obituary--Gen. Charles G. Halpine

Patents and Claims

Editorial Summary

Taste and Smell Utilized


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August 19, 1868