Skip to main content

Features

Hydrostatics Applied to Revolving Iron Forts

Patents and Claims

Manufacturing, Mining, and Railroad Items

Brown's Vegetable Masher

Cleanliness in Shops

To City Subscribers

The Velocipede Mania

Permanent Ways Versus Light Trains

Condition of the Patent Office

Horse and Foot

Patent Offices

The Telescope--A Lecture Delivered before the American Institute by Prof. Alexander

The Manufacture of Iron--A New Process

The Jonval vs. the Fourneyron Water-Wheel

Departments

  • Departments

    Correspondence

  • Business and Personal

  • Index

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
December 23, 1868

See the World from a Different Perspective

Subscribe to Scientific American MIND