Features
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
Mechanics
Moles
Mineral Wealth of California
Devotion to Science
Specimen from the Iron Mountain, Mo
Shirt Collars by the Bushel
Departments
- From the Editor
To Correspondents
- Reviews
A Chapter or Suggestions, &c
