Skip to main content

Features

Improved Steam Wheel

A Curious History of an Old Inventor

The Preservation of Learning

The Blue Glass Epidemic

Publishers' Notice to Mail Subscribers

American Inventive Progress

On Keeping an Index

Exhibition of Microscopes

New French Woodworking Machines

Straightening Metal Plates

Communications

Stone-Working Implements

Improved Vehicle Springs

New Lubricant-Testing Machine

Some Members of the Lizard Family

Astronomical Notes

The Separation of Cobalt from Nickel by Colorimetric Test

By Leonidas Schuch

New York Academy of Sciences

New Agricultural Inventions

Recent American and Foreign Patents

NEW MECHANICAL AND ENGINEERING INVENTIONS

New Woodworking and House and Carriage Building Inventions

New Miscellaneous Inventions

New Household Inventions

Communications Received

Departments

  • Departments

    New Books and Publications

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

  • Patents

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
April 07, 1877

See the World from a Different Perspective

Subscribe to Scientific American MIND