Features
Sorgho, or Chinese Sugar Cane
Profitable Mining
Hoard & Wiggins' Trap Valve
Electrical Phenomena
Tilton's Stalk Cutter
How to make Soda Ash
Pressure upon Fish
Improvement in Distillation
Sprain Cured by Manipulation
Improved Dynamometer
Important Surveying Expedition
Harrison's Double-Acting Force and Lift Pump
A New Tinning Alloy
Horseshoeing
A Prize Architectural Association
Steam Navigation and John Fitch
Sun Stroke
Putrefactive Poisons
Recent Patented Improvements
Steam Boilers and Furnaces
Razor Paper
Improvement in Harness Trees
Goodwin's Fruit Gatherer
All Animals Can Talk
How Gold Lace is Made
Metallic Compound
Important Improvement in Bank Note Printing
Mechanics
Lord's Perch Coupling
Departments
- Letters
Correspondents - July 24, 1858