Features
Rewarding a Military Inventor
Smith's Trace Buckle
New Steam Boiler
Revenue of the Patent Office
Trade-Marks at Law
Alexander von Humboldt
Trial Trip of the Russian Frigate General Admiral
American Steel
The Inventors' Exchange
Manuring Apple Trees
Cotton-Bale Iron Hoops
The Art of Bird-Stuffing
Enameling Hollow Ware
The New Series--What is Said of the Proposed Change
New British Patent Office
Enlargement of the Scientific American
Ice Cream Freezer
Departments
- Departments
Notes and Queries
