Features
Can you Swim?
A New Theory of the Formation of Diamonds
The Exploration of the Libyan Desert
Disastrous Floods
English Food Adulteration
Fracture By Long-Continued Jarring
Professor Huxley and Harvard
Tides in the Gulf of Mexico
Improved Vertical Boiler
Improved Crow and Tamping Bar
A New Sectional Balloon
A Water Belt for Transmitting Motion
Railways in New York City
Practical Mechanism. Number VI - August 15, 1874
Improved Metal Cutting and Punching Machine
Holden's Improved Loose Pulley
Davis' Improved HUB
The Chilian Exposition
Importance of Advertising
Decisions of the Courts - August 15, 1874
Recent American and Foreign Patents - August 15, 1874
Answers to Correspondents - August 15, 1874
Canadian Patents - August 15, 1874
Communications Received - August 15, 1874
Departments
- Letters
Correspondence - August 15, 1874
- Departments
Business and Personal - August 15, 1874
Index of Inventions - August 15, 1874
