Features
Debate on Patent Extensions
Self-Acting Apparatus for Steering Ships
The Steam Boiler Assurance Company
Cultivation and Use of the Teasel
Guide Book to the Oil Regions
Miscellaneous Summary
Recent American Patents
Recent English Patents
Two Causes of the Numerous Railroad Disasters
Abuse of Machinery
Gas From Petroleum
Patent Law Amendment
Travel Beneficial to Workmen
Farmers' Club
Patent Claims
Charges Against the Commissioner of Patents
Notice to Subscribers
Special Notice to Inventors
Rates of Advertising
A Valuable Work for Inventors Patentees and Manufacturers
The Cheapest Mode of Introducing Inventions
To Inventors, Mechanics, Agriculturalists. The Annual Prospectus of The Scientific American
Departments
- Departments
Correspondence
Notes and Queries
