Features
A New Telephone System
Vaccination in Smallpox
Rural Drainage and Disease
Agricultural Inventions
Feast of Strange Fish
Novel Rein Holder
Double Tongue for Harvesters
A New System of Telephony
Silk Culture in America
Mechanical Inventions
Photographing the Vibrations of the Voice
Improved Wind Motor
Miscellaneous Inventions
Engineering Inventions
New Book Protector
Amphora of Bronze and White Metal
The Lump Fish
Departments
- Departments
Recent Inventions
New Inventions
Notes and Queries
Business and Personal
Index of Inventions
New Books and Publications
