Features
Anti-Vaccination Folly
The Future Water Supply of Philadelphia
Five Thousand Dollars Reward for the Invention of a Stock Car
Edison's Electrical Generator
Miscellaneous Inventions
Blake's Sectional Cushioned Crusher
New Perspective Drawing Apparatus
Improved Sleeping-Car Berth
Mechanical Inventions
The Abuse of Live Stock on the Way to Market
Cost and Traffic of the New York Elevated Railways
A Few Recent Inventions
Roman Glassware
Attraction
The National Academy of Sciences
A Recent Study of Mexican Earthquakes
Communication Received
Departments
- Departments
Correspondence
Notes and Queries
Business and Personal
Index of Inventions
Patents
