Features
Formic Fungus Farmers
Left Hand Writing
A Model Transatlantic Steamer
Photography at the Bottom of the Sea
Rubber as a Defensive Armor
Fattening Chickens by Machinery
The Neplus Ultra Newspaper and Magazine File
The Wonder Camera
Jupiter's Satellites
Scientific and Practical Information - June 6, 1874
caron's fountain marking Brush
Hotz's Patent Self-Closing Faucet
The Tarantula Wheel Rotary Harrow
Emanuel Church, Clifton, England
Social Science - June 6, 1874
Commissioner's Decisions - June 6, 1874
Claims for the Article and Apparatus in One Patent--Improvement in the Mnufacture of Watches. [Decided May 11, 1874.]
Astronomical Notes - June 6, 1874
Decisions of the Courts - June 6, 1874
United States Circuit Court--District of New Jersey
Recent American and Foreign Patents - June 6, 1874
Answers of Correspondents - June 6, 1874
Communications Received - June 6, 1874
Canadian Patents - June 6, 1874
List of Patents Granted in Canada. May 4 to May 11, 1874
Departments
- Letters
Correspondence - June 6, 1874
- Recommended
New Books and Publications - June 6, 1874
- Departments
Business and Personal - June 6, 1874
Index of Inventions - June 6, 1874
Patents - June 6, 1874
