Scientific American Magazine
Volume 8, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Rotary Spader, The Feat of the “Queen of the West”
Miscellaneous Summary
Modern English Engineering Practice
Valuable Receipts
What Can Be Done for Inventors--Advice Gratis and Advice for Pay
American and English Steam Fire-Engines
The Pressure of the Atmosphere--A Vacuum
A Board of Admiralty
Absorption of Gases by Water and the Lungs
A Chance for the Ingenious
A New Illuminator--Smith's Air Light
Discoveries and Inventions Abroad
Recent American Patents
Patent Claims
Tea
Brigg's Patent Sad-Iron Envelope
Departments
Correspondence
Notes and Queries
