Features
Iron Plating of Granite Forts
Notes on New Discoveries and New Applications of Science
Some Facts in Relation to Iron
Recent American Patents
Market for the Month
The Foot Lathe
Frailey's Mowing Machine Attachment
Palmer's Combined Wringer and Mangle
New and Valuable Scientific Works
Concentrated Beef
The Alden Machine
File-Cutting Machinery
The Paris Exhibition
Making Crucibles in Molds
Patent Claims
Patent-Office Decisions
Bromide of Potassium
Best Mode of Introducing Inventions
Patent Agency Office
The Scientific American
Special Notices
Departments
- Departments
Correspondence
Notes and Queries
