Scientific American Magazine
Volume 47, Issue 12You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Boat-Lowering Apparatus
General Incandescent Electric Lighting in New York
One Has-Done-It Better Than Three Can't-Do-Its
Mica
New Combination Clutch
Hodson's High Speed Rotary Engine
Improvement in Razors
Paper-Bag Holder
New Cotton Seed Huller
The American Association for the Advancement of Science
Improved Agricultural Engine
Ferments and Diseases
Decisions Relating to Patents
Mechanical Inventions
Engineering Inventions
Miscellaneous Inventions
Metallurgical Invention
Textile Invention
Agricultural Inventions
Departments
Recent Inventions
Notes and Queries
Business and Personal
Index of Inventions
