Scientific American Magazine
Volume 38, Issue 23You are currently logged out. Please sign in to download the issue PDF.
Features
Brush Making by Machinery
American Productions Abroad
The Carbon Telephone
The Buffalo Forge
The Brownian Movement
Improved Signal Egg Boiler
Improved Argand Lamp Burner
Improved Wagon Jack
A Reliable Test Gold and Silver Coin
Improved Sled
Boiler Corrosion
Gas Motors
A Remarkable Picture of the Moon
Swiss Testimony to the Advantages of Our Patent System
Improved Geared Friction Shaper
Improved Rotary Force Pump
The Paris Exhibition Building at the Trocadero
Physiological Effects of Thirst
African Diamonds
Proposed Thames Bridge
M. Becquerel
Astronomical Notes
Is it a Mere Coincidence?
Notes of Patent Office Decisions
Communications Received
Departments
Notes and Queries
Business and Personal
Index of Inventions
Patents