Scientific American Magazine
Volume 47, Issue 5You are currently logged out. Please sign in to download the issue PDF.
Features
The Hektograph
A New and Important Field for Research
Aspects of the Planets for August
The Manufacture of Opium
Cutting Drains by Machinery
Improved Cutter Bar for Reapers and Mowers
Novel Attachment to Fountains and Bottle Stoppers
Improved Pulverizer
John Scott Russell
Microscopical Examination of Ice
Mechanical Inventions - July 29, 1882
Miscellaneous Inventions - July 29, 1882
Engineering Inventions - July 29, 1882
Agricultural Inventions - July 29, 1882
Departments
Correspondence - July 29, 1882
Index of Inventions - July 29, 1882
Business and Personal - July 29, 1882
Notes and Queries - July 29, 1882
