Scientific American Magazine
Volume 39, Issue 22You are currently logged out. Please sign in to download the issue PDF.
Features
Electric Time Service for New York
The Hosmer Motor
The Salisbury Furnace for Petroleum
Patents for Protecting the Dead
The Official Reports of the Paris Exhibition
Skilled Labor in New York City
The Cost of Insecurity
Tramway Rail Experiments
A New Draughting Pencil
A New Platen Gauge
Steam Engine Governor
New Regulating Attachment for Clock Pendulums
The Blue Process of Copying Tracings
French Subsoil and Clearing Plow
The De Meritens Magneto-Electric Machine
Improved Crusher and Grinding Mill
The Poison Ivy and Virginia Creeper
The Crafty Hermit Crab
Gas a Substitute for Solid Fuel
To Inventors
Communications Received
Departments
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions
Patents
