Scientific American Magazine
Volume 57, Issue 5You are currently logged out. Please sign in to download the issue PDF.
Features
The International Yacht Race
Positions of the Planets in August - 1887
An Improved Pipe for Tobacco Smokers
An Improved Wear Plate for Vehicles
An Improved Ventilating Fan
An Improved Door Plate and Bell Pull
Improved Portable Forges
An Improved Automatic Car Brake
A Combined Feed Cooker and Scalder
An Improved Car Coupling
The New Headquarters of the Fire Department of the City of New York
A Perpetual Motion Machine
A Remarkable Boiler Explosion
The Two Gray Seals in the Zoological Garden in Berlin
Holstein Cattle
Bicycle Ambulance
The New Nordenfelt Submarine Boat
Engineering Inventions - July 30, 1887
Miscellaneous Inventions - July 30, 1887
Agricultural Inventions - July 30, 1887
To Inventors - July 30, 1887
Special - July 30, 1887
Departments
Correspondence - July 30, 1887
Notes and Queries - July 30, 1887
New Books and Publications - July 30, 1887
Business and Personal - July 30, 1887
Index of Inventions - July 30, 1887
