Features
The Schoolmaster Abroad--New Discovery in Engineering
A Way to Reduce Wages
Miscellaneous Summary
Discoveries and Inventions Abroad
Ingersoll's Patent Friction Wrench
Inadequate Means of Escape from Fire
Congress of Mechanical Engineers--Iron Ships
The Laws of Storms
Our Maritime Defenses
Uninflammable Fabrics
Steam on City Railroads
The Dignity of Labor
Patent Claims
Iron and Steel Extracted from Waste Iron Cinders
Recent American Patents
To Our Readers
Departments
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New Books and Publications
Correspondence
Notes and Queries
