Scientific American Magazine
Volume 50, Issue 18You are currently logged out. Please sign in to download the issue PDF.
Features
Plan to Increase the Water Supply of New York
Hints to Inventors
Status of the Congressional Patent Bills
The International Patent Union
Aspects of the Planets for May - 1884
A New Fire Escape
Guide Bar oiler
Head for Barrels, Casks, Etc
Taking a Photograph by the Magnesium Light
Apparatus for Drying Fruit
Apparatus for Enlarging Microscopic Slides
An Industrial City.--Pullman, ILL
New Ore Elevator
To the Rescue of Lieut. Greely
Agricultural Inventions - May 3, 1884
Mechanical Inventions - May 3, 1884
Engineering Inventions - May 3, 1884
Miscellaneous Inventions - May 3, 1884
Departments
Correspondence - May 3, 1884
Business and Personal - May 3, 1884
Notes and Queries - May 3, 1884
Index of Inventions - May 3, 1884
