Scientific American Magazine
Volume 59, Issue 12You are currently logged out. Please sign in to download the issue PDF.
Features
Compressed Steel Car Wheels
What is the Best Insulation?
Additional Postal Facilities Needed
An Improved Coal Chute
An Improved Punch for Bank Checks, Etc.
An Improved Cartridge Shell Cutter
Improved Electrical Shoal Water Indicator
An Improved Stop and Waste Faucet
An Improved Letter Box Door Plate
An Improved Store Service Apparatus
A Finger Shield for Musicians
An Improved Cut-Off Valve Gear
An Improved Tobacco Pipe
A Gunboat for the Great French Exposition
An Improved Drill Grinder
An Improved Rail Punch
An Improved Pug Mill
Photographic Notes - September 22, 1888
Simple Experiments in Physics
Miscellaneous Inventions - September 22, 1888
Engineering Inventions - September 22, 1888
To Inventors - September 22, 1888
Departments
Correspondence - September 22, 1888
Notes and Queries - September 22, 1888
Business and Personal - September 22, 1888
Index of Inventions - September 22, 1888
