Features
Reversible Best Single Wheel Grinder
Water as Fuel
Chemistry in Leipsic
Pile Driving and the Laws of Impact
The Intellectual Enjoyments of Science
Contagious and Infectious Diseases
Vesuvius
Singular Cause: of Fire
The Greek New Testament
Corn Plow and Marker
An Improved Form of the Selden Steam Pump
Astronomical Notes
Nail Driving Hatchet
Washing Machine
Child's Hat
Scientific and Practical Information
The Increasing Wealth of the World
Horseshoe Nail Machinery
Decisions of the Courts
How Shall I Introduce My Invention?
Recent American and Foreign Patents
Answers to Correspondents
Communications Received
Canadian Patents
Departments
- Departments
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions
