Skip to main content

Features

Improved Bolt Cutter

Wood Turning at High Speed

Miscellaneous Summary

The Manufacture of Beet Sugar

Phenic Acid

Should There be a Patent Law ?

Storer's Open-Top Suet Lubricator

The Way Felt Hats Are Made

Mershon's Watch Key

Workingmen's Associations

Novel Mode of Treating Coffee

The Non-Recoil Gun--A New Principle in Explosives

What the South Needs

The Scientific Americana New Volume

Patent Claims

Patent Office

Index

Departments

  • Departments

    Correspondence

  • New Inventions

  • Notes and Queries

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
June 23, 1866

Feeling Dead Inside?

Tear Into Our eBook