Scientific American Magazine
Volume 56, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
The New Guns for the Navy
Sham Fighting Shams
Improved Number and Letter Plate
Hair Spring Collet
Extension Table for Railway Cars
Improved Account Register
Bottle Attachment
Station Indicator for Cars
Wash Boiler Fountain
Improved Car Coupling
Improved Stove
Boiler Cleaner
Decisions Relating to Patents - April 2, 1887
Improved Boring Machine
Improved Shaft Holder
Yacht Race Across the Atlantic
Moulding an Old Fashioned Knob
The Jensen Electric Bells
Three Related Breeds of Dogs
Plague of Locusts in Australia
Boiler Feed Regulator
The Panama Canal Works
Hot Air Furnace
Engineering Inventions - April 2, 1887
Miscellaneous Inventions - April 2, 1887
Agricultural Inventions - April 2, 1887
To Inventors - April 2, 1887
Departments
Correspondence - April 2, 1887
Notes and Queries - April 2, 1887
Business and Personal - April 2, 1887
Index of Inventions - April 2, 1887
