Scientific American Magazine
Volume 27, Issue 1You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Steam Heater
Shive's Watchman's Clock
The Ducking Stool
Locomotive Boiler Explosion
On the Measurement of Musical Intervals
Horse Hair
Nitrous Oxide or Laughing Gas
Berryman's Feed Water Heater
Ice Preserver
Weight, Pressure, Force, Power, Energy, Work
Progress of the Eight Hour Strike
Postal Reform
Rapid Transit in New York
The Tariff and Tax Reductions
A Machine that Talks
Scientific and Practical Information - July 6, 1872
New Patent Law in Canada - July 6, 1872
Grant and Wilson
Recent American and Foreign Patents - July 6, 1872
Departments
Correspondence - July 6, 1872
Business and Personal - July 6, 1872
Answers to Correspondents - July 6, 1872
Notes and Queries - July 6, 1872
