Features
The Denver Mining Exposition
Postage Stamp Losses
Prison Electricity
Hydraulic Punching Machine
Pictet's Small Ice-Machine
Improvement in Bed-Pans
Recent Decisions Relating to Patents
The Electric Railway at West End, Near Berlin
Ancient Breech-Loader
The Herring King
The Wells Comet, as Seen in Sydney
Miscellaneous Inventions
Engineering Inventions
Agricultural Inventions
Mechanical Inventions
Communications Received
Departments
- Departments
Recent Inventions
New Books and Publications
Notes and Queries
Business and Personal
Index of Inventions
