Features
The Rabbit Plague in Australia.--A Big Chance for a Paying Invention
Transits of Venus
Aspects of the Planets for December
Improved Straw Cutter
Electrical Apparatus for Stopping Steam Engines
Improved Railway Car
Multiple-Spindle Slot Drill
The National Academy of Sciences
Novelties at the New England Institute Fair
Self-Registering Ship's Compass
Diaphragm Pump
Jablochkoff's New Electric Motor, the “Ecliptic.&rdquo:
The Sea Cucumber's Tenant
Improved Can Opener
Engineering Inventions
Mechanical Inventions
Agricultural Inventions
Miscellaneous Inventions
Departments
- Departments
Recent Inventions
Index of Inventions
Notes and Queries
Business and Personal
New Books and Publications
