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