Features
Progress and Prospects of Solar Chemistry
An Immense Telegraphing Establishment
Report of the Commissioner of Patents - March 6, 1875
What are Bacteria?
A New Style of Book-Making Needed
Improved Lady's Work Table
Improved Sad Iron
A Machine Horse
Scientific and Practical Information
Ants
Life-Preserving Mattress
Improved Bale Tie for Wire Bands
Improved Self-Heating Fluting and Sad Iron
Cylindrical Standard Gages
The Breton Cattle
Decisions of the Patent Office - March 6, 1875
Recent American and Foreign Patents - March 6, 1875
Canadian Patents - March 6, 1875
Communications Received - March 6, 1875
Departments
- Letters
Correspondence - March 6, 1875
- Recommended
New Books and Publications - March 6, 1875
- Departments
Business and Personal - March 6, 1875
Notes and Queries - March 6, 1875
Index of Inventions - March 6, 1875
