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Gold Washes
Patent Law Reform
Coffee, Tea, and Cocoa
Improved Planing and Slotting Machine
Grinding and Polishing Glass
Mining Machine
Machine for making Plated or Covered Cord
Bosenbury's Boring Machine
Spontaneous Combustion and Fires
The Patent Office and its Management
Preparing Murexid Color
Morris's Corrections for Local Magnetic Attraction
A Bill
Mechanics
Grinding Mills
Science in Sport
Curing the Backlash in Flourins Mills
Anecdote of a Fish
Friction Match Machine
A Good Whitewash
Creamer's Match Safe
Remarkable Works of Human Labor
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Correspondents - March 20, 1858
