Features
The Life of Iron Bridges
The Parkhead Forge
The Shoeburyness Experiments
The Pacific Mills Manufacturing Establishment at Lawrence, Mass
Progress of the Working Classes
Copernicus by Earth Light
Manufacturing, Mining, and Railroad Items
Recent American and Foreign Patents
New Publications
Obituary--Gen. Charles G. Halpine
Is Manual or Mechanical Labor Either Dishonorable or Unprofitable?
Mineral and Animal Aromas as Conducive to Health
The Physical Researches of the Age
Rotary and Reciprocating Engines
Editorial Summary
Taste and Smell Utilized
Patents and Claims
Departments
- Departments
Correspondence
Business and Personal
Patents
