Scientific American Magazine
Volume 39, Issue 23You are currently logged out. Please sign in to download the issue PDF.
Features
The Sawyer-Man Electric Lamp
The Wastage of Carbon in Electric Lamps
Ventilation of Vessels
The Utilization of Petroleum
A Trade Mark Decision
The Largest Cash Vault in the World
Increasing Trade with Chili
American Contributions to Modern Artillery
Alum in Baking Powders
The Fusing of Carbon
Valvoline
Car Painting
New Trunnion and Trimmer
New Time-Indicating Night Lamp
A New Lamp Extinguisher
An Improved Roofing
Paris Exhibition--Facade of Austria and Hungary
The Common Jacana
Astronomical Notes
American Institute Fair
To Inventors
Communications Received
Departments
Notes and Queries
Business and Personal
New Books and Publications
Index of Inventions
Patents
