Scientific American Magazine
Volume 50, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
The Standard Screw Threads
To Drill Holes in Line
Setting-Up With the Wrench
Manufacture of Silver Spoons
An Inquiry into the Origin of Invention
The Patent Committee's Error
Modern and Ancient Rainfall
Trichinosis
Improved Gate
Improved Dam for Irrigating-Ditches
Single Rail Elevated Railway and Train
Constructing, Ventilating, and Cooling Cellars
Crank Pin for Steam Engines
The Automatic Flute and How to Make it
Simple Photo-Enlarging Apparatus
Isolating Pavilions for Contagious Diseases
Improved Burial Windlass
Ice Yachting
Agricultural Inventions - February 9, 1884
Miscellaneous Inventions - February 9, 1884
Mechanical Inventions - February 9, 1884
Engineering Inventions - February 9, 1884
Departments
Correspondence - February 9, 1884
Notes and Queries - February 9, 1884
New Books and Publications - February 9, 1884
Business and Personal - February 9, 1884
Index of Inventions - February 9, 1884
