Features
Lippmann's Apparatus for Electric Measurements
Improved Liming Vat
Improved Rail Chair
Improved Boiler Cleanser
Improved Lubricator
Rein Holder
Final Operations for the Removal of Flood Rock
The Microscope in the Mechanic Arts
A Portable Covered Hammock
Baudre's Silex Piano
The Iguana and How it is Caught
Engineering Inventions - July 25, 1885
Miscellaneous Inventions - July 25, 1885
Agricultural Inventions - July 25, 1885
Departments
- Departments
Business and Personal - July 25, 1885
Index of Inventions - July 25, 1885
Notes and Queries - July 25, 1885