Features
Rights of Employer and Employed in Respect to a New Invention
The Keely Motor Deception
The Search for the Pole
Cremation in the Household
Tainted Meat
The Hydrology of South Africa
Scientific and Practical Information - July 3, 1875
Improved Three-Cylinder Pump
Rudimentary Existence in Fresh Water Streams
Revolving Fire Bars
Improved Horse Hay Rake
Improved Napper and Brusher
The Animalism of Plants
A New Magneto-Electric Engine
Decisions of the Courts - July 3, 1875
Recent American and Foreign Patents - July 3, 1875
Canadian Patents - July 3, 1875
Communications Received - July 3, 1875
Departments
- Letters
Correspondence - July 3, 1875
- Departments
Business and Personal - July 3, 1875
Notes and Queries - July 3, 1875
Index of Inventions - July 3, 1875
