Scientific American Magazine
Volume 42, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
Passage by the House of Representatives of a Law for the Encouragement of Swindling
Flour Vs Bran
A New Government Bureau Proposed
The Prevention of Fires
Chastant's Observations on Yellow Fever
American Industries, No. 32
Engineering Inventions
Improved Electric Lamp
Electrical Pressure Indicator
New Vise and Anvil Drill
Agricultural Inventions
Pumping System for Hydraulic Presses
New Cotton Picking Shade
The Pickerel Frog
The Hyrax
Electrical Railway
Mechanical Inventions
Miscellaneous Inventions
Communications Received
The Scientific American Export Edition Published Monthly
Departments
New Books And Publications
Notes and Queries
Index of Inventions
Business and Personal
Patents
