Features
The Earthquake of August 10
Smelting and Casting of Iron
The Effect of Hardening on Steel
Cooling by Evaporation
Back Band Buckle
Geographical Puzzles and Games
Semicircular Pointed Pens
An Improved Locomotive
Pole Ladder
A Novel Sled
The Greindl Pump
Improved Buck Saw
Fifty Horse Power Engine and Boiler
Post Mortem Attitudes
A Nurse that will Never be Careless
A Novel Toy
Chemical Obstructions in Iron Water Pipes
Agricultural Inventions - August 23, 1884
Mechanical Inventions - August 23, 1884
Engineering Inventions - August 23, 1884
Miscellaneous Inventions - August 23, 1884
Departments
- Departments
Correspondence - August 23, 1884
Notes and Queries - August 23, 1884
Business and Personal - August 23, 1884
Index of Inventions - August 23, 1884