Features
Improved Hoisting Apparatus
Commissioner Holloway on Fire-Arms
Break-Down of an English Turret Ship
Recent American Patents
Professor Morgan's Flak of Preserving Meat
Special Notices
Chase's Coal-Scuttle
Cheap Meals for Workmen
The Smithsonian Institution
Manufacture of Pianos
Chipman's Railway Washing Machine
Scrap-Iron Forgings
Patent Law Discussion
Valuable Experiments in Working Steam
To Our Readers
Patent Claims
Trial Trip of the Sacramento.
Patents Granted for Seventeen Years!
Rates of Advertising
The Cheapest Mode of Introducing Inventions
Valuable Work for Inventors Patentees and Manufacturers
Improved Water Pressure Wheel, Expansion Gear on Locomotives
Departments
- Departments
Correspondence
New Books and Publications
Notes and Queries
