Features
The Voyage of the Graphic Balloon
Hell Gate
Deodorizing the Offal from Slaughter Houses
Pens and their Failings
The Patent Ice Machine
Scientific and Practical Information - September 27, 1873
Deep Sea Dredging Apparatus
How to Catch Moles
How to Conduct Slaughtering Packing and Rendering without Offense
A New System of Constructing Blast Furnaces
On the Honey-Making Ant of Texas and New Mexico
The Great Exposition--Letter from United States Commissioner Professor R. H. Thurston
The Indiana State Exposition
Automatic Boat Detaching Apparatus
Device for Transferring Motion
The Turkish Treasure Pavilion at Vienna
The Magic Lantern as a Means of Demonstration
The American Association for the Advancement of Science
Vienna Premiums and Sewing Machines
Decisions of the Courts - September 20, 1873
Recent American and Foreign Patents - September 20, 1873
Answers to Correspondents - September 20, 1873
Communications Received - September 20, 1873
Departments
- Letters
Correspondence - September 20, 1873
- Departments
Business and Personal - September 20, 1873
Index of Inventions - September 20, 1873
