Features
Proposed Amendments of the Patent Laws
The Chinese Craze
Improved Gate
New Railway Track Gauge and Level
New Hand Vise
Improved Pump Piston
New Saw Frame
Engineering Inventions
Novel Door Hanger
On a New form of Magneto-Electric Exploder
Steam Boiler Notes
Agricultural Inventions
Improved Sash Fastener
New Show-Box Cover
A Curiously Worn Hammer Handle
Spongilla Fluviatilis.--The Cause of Cucumber Taste in Water
Miscellaneous Inventions
Fresh Grapes for the Table
Parthenogenesis
Departments
- Departments
Correspondence
Business and Personal
Index of Inventions
Notes and Queries
New Books and Publications
