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Dust from Stoves

The Floating Battery

Buried Alive

Patent Case

The Philadelphia Mint—Refining Gold—Its Troubles and Trials

Mother of Pearl

Survey of California

Chemistry of Life and Alcohol

Improved Stuffing Box

Gas Purifier

New Smoothing Iron

New Corn Planter

Breech-Loading Fire-Arms

Tin Cutting Machine

Improved Boilers and Heater

Improved Clamp

Steam Plow and Seed Planter

The World's Fair in London

South American Rivers

Changes in the Value of Gold—Wages for Labor

American Rifles

Events of the Week

Silvering Glass

The London Exhibition

Colliery Explosions

Recent Foreign Inventions

A Moving Bog

Banding Pulleys for Saws, &C



Mineral Wealth of California

Devotion to Science

Specimen from the Iron Mountain, Mo

Shirt Collars by the Bushel


  • From the Editor

    To Correspondents

  • Reviews

    A Chapter or Suggestions, &c

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