Scientific American Magazine
Volume 42, Issue 12You are currently logged out. Please sign in to download the issue PDF.
Features
The St. Gothard Railway Tunnel
The Patent Bill Now Before the Senate
The First Step in Invention
The New Meteorite
Improvement in Boilers
Mechanical Inventions
New Soldering Tool
New Car Door Fastener
Engineering Inventions
Speaking Picture Book
New Mole and Gopher Trap
Ironing Table, Clothes Drier, and Step Ladder
Drying Oven with Constant Draught of Dry Air
Apparatus for Continuous Displacement
American Industries.--No. 35
Improved Riding Attachment for Cultivators
Non-Conducting Covering for Heated Surfaces
Medusæ
Miscellaneous Inventions
Departments
Recent Inventions
New Books and Publications
Notes and Queries
Business and Personal
Index of Inventions
Patents
