Features
The Centennial Buildings
Some New Volcano Revelations
Progress of Rapid City Transit
The Education of Sight
Stealing Brains
Scientific and Practical Information - September 11, 1875
Traube's Artificial Cells
Floating Fire Engines
Boring Bits
Improved Cooking Chamber
Improved Ornamental Molding Machine
Mesembryanthemums
Cochliostema Jacobianum
Theories of the Earth's Interior
Decisions of the Courts - September 11, 1875
Recent American and Foreign Patents - September 11, 1875
Communications Received - September 11, 1875
Canadian Patents - September 11, 1875
Departments
- Letters
Correspondence - September 11, 1875
- Departments
Notes and Queries - September 11, 1875
Business and Personal - September 11, 1875
Index of Inventions - September 11, 1875
