Departments
- Letters
Correspondence - September 18, 1897
- Recommended
New Books, Etc. - September 18, 1897
- Departments
Recently Patented Inventions - September 18, 1897
Business and Personal - September 18, 1897
Notes and Queries - September 18, 1897
Index of Inventions - September 18, 1897
Patents - September 18, 1897