Departments
- Letters
Correspondence - June 13, 1896
- Recommended
New Books and Publications - June 13, 1896
- Departments
Business and Personal - June 13, 1896
Notes and Queries - June 13, 1896
Recently Patented Inventions - June 13, 1896
Index of Inventions - June 13, 1896
To Inventors - June 13, 1896
Patents - June 13, 1896