Features
An Instrument for Examining the Eye
Hydrophobia Signs
Important to Inventors
Hydraulic Cements
Loss of Fuel in Furnaces
New Corn and Cane Cutter
Kahnweiler's Pipe Joint
Only One Hundred and Forty Cents!
Death of an Eminent Man
Gaslight on Cars and Boats
Watchmaking by Machinery
Progression
Extraction of Gold from Dross
The Helypsometer
Steam on Canals
To the Postmasters of the United States
Hoke's Improved Marking and Winding Square
Trial of Breech-Loading Carbines
The Commissioner of Patents
Valuable Hints to our Readers
The Potato Rot—Its Cause and Cure
New Prospectus
Departments
- Letters
Correspondents - August 28, 1858
