Features
Improved Brick Machine
Gas Purification
Miscellaneous Summary
Perry's Patent Ventilating Boot
Schneider's Artificial Leg
Experiments in Raising Vessels
Special Notices
Olmsted's Spring-Top Oiler
Water Elevator
The Simpson Process
A System of Gages for Iron Work
Chilled Shot and the Shoeburyness Experiments
South American Beef in England
Patent Claims
Departments
- Departments
Correspondence
Notes and Queries
New Inventions
