Scientific American Magazine
Volume 56, Issue 16You are currently logged out. Please sign in to download the issue PDF.
Features
The New Commissioner of Patents
Natural Gas in Indiana
Judge Montgomery
Feed Water Regulator
Conduit for Underground Conductors
Warner's Improved Dry Plate Holder
Improved Car Coupling
A Novel Picture Exhibitor
Improved Saddletree and Check-Hook
Take-Up and Let-off Mechanism for Looms
Sinking the Foundation for the New Harlem River Bridge
A Novel Game Board
Combination Tool for Squaring, Leveling, Etc.
The New 110-Ton Gun
Science in Toys
The Decoration of a Home
Braun's Electro-Dynamic Air Ship
Agricultural Inventions - April 16, 1887
Engineering Inventions - April 16, 1887
Miscellaneous Inventions - April 16, 1887
To Inventors - April 16, 1887
Departments
Business and Personal - April 16, 1887
New Books and Publications - April 16, 1887
Index of Inventions - April 16, 1887
Notes and Queries - April 16, 1887
