Features
The New Phylloxera Remedy
Taking a Chance
The Keely Motor Deception
Scientific and Practical Information - July 24, 1875
Rate and Cause of Glacial Motion
A New Pyrometer
Improved Horse Yoke
The New Arctic Sledge
Improved Railway Car-Washing Machine
Practical Mechanism - July 24, 1875
Artesian Wells
Nessle's Street Railway Rail
The Finches
Medical Notes - July 24, 1875
How to Put up a Water Closet
Testing the Color of Water
Recent American and Foreign Patents - July 24, 1875
Communications Received - July 24, 1875
Canadian Patents - July 24, 1875
Departments
- Letters
Correspondence - July 24, 1875
- Departments
Notes and Queries - July 24, 1875
Business and Personal - July 24, 1875
Index of Inventions - July 24, 1875
