Scientific American Magazine
Volume 23, Issue 17You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Door and Shutter Bolt
Improved Apparatus for Tanning Leather, Hard on Evans, and more
Electrolytic Insulation
The Excursion of the Boston Board of Trade over the Pacific Railroad--The Pullman Palace Cars
Weatherhead's Dividers
Transpiration in Plants
Hickman's Hand Corn Planter
The Mantis
The Carp Enter Self-Heating Fluting Machine
Smoke Consumption
Artificial Stone--The Sorel Process
Effect of Artillery Discharges upon Weather
Progress in the Manufacture of Colors
Portable Dwelling Houses
Scientific Intelligence- October 22, 1870
Applications for the Extension of Patents- October 22, 1870
Fair of the American Institute- October 22, 1870
Recent American and Foreign Patents- October 22, 1870
Answers to Correspondents- October 22, 1870
Official List of Patents- October 22, 1870
Departments
Correspondence- October 22, 1870
New Books and Publications- October 22, 1870
Business and Personal- October 22, 1870
