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Spots in the Eyes

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


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


  • From the Editor

    To Our Subscribers

  • Letters

    Correspondents - March 20, 1858

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