Features
The Cure of Diphtheria
Venerable Journalists
The Geological Relations of the Atmosphere
The Green Corn Case
Water Supply for New York City
Breakage of a Steamboat Beam
How to Make Homes Healthy
Combined Engine and Sugar Cane Grinding Mill
The Ross Burr Stone Grinding Mill
Communications
Hill's Folding Book Case
Improved Tool Post for Lathes
The Capercailzie
The Proboscis and Lancets of the Stable Fly
Improved Tricycle
Scientific and Practical Information
The Curious Life-History of Our Blister Beetles
Communications Received
Wants and Business Inquiries
Departments
- Departments
Business and Personal
Notes and Queries
Index of Inventions
Patents
