Volume 13, Issue 19
You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Bolt Cutter
Application of the Spectral Analysis to Astronomical Phenomena
How American Locomotives are Made
Foreign Summary
Harper's Gas Lighter
Market for the Month
Apprentices and Journeymen
Grave Charges against the American Institute
Why Rents Are So High
Renewal of the Winooski and Algon Quin Trial
Increase of Wealth
Recent American Patents
Patent Claims
Issued from the U. S. Patent Office