Scientific American Magazine
Volume 33, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Sawing and Grooving Machine
Filth as the Source of Preventible Disease
What Fills the Interstellar Space?
Foreign Patents-Splendid Opportunities for Americans
Veneered Diamonds Again
"Wrinkles and Recipes."
Scientific and Practical Information - November 13, 1875
Improved Watchman's Time Check
Preserving Grapes
Pogpisil's Curtain Fixture
A Juvenile Inventor
The Locomotives of 1825 and of 1875
Practical Mechanism - November 13, 1875
Improved Drawing Press
Improved Wagon Brake
The Skimmias
The Artificial Coloring of Plants
Melon Cucumbers
Engineering Structures
Reduction in the Cost of Foreign Patents
Recent American and Foregn Petents - November 13, 1875
New Chemical and Miscellaneous Inventions - November 13, 1875
New Mechanical and Engineering Inventions - November 13, 1875
New Agricultural Inventions - November 13, 1875
New Household Articles
Canadian Patents - November 13, 1875
Communications Received - November 13, 1875
Departments
New Books and Publications - November 13, 1875
Business and Personal - November 13, 1875
Notes and Queries - November 13, 1875
Index of Inventions - November 13, 1875
