Scientific American Magazine
Volume 8, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Worssam's Timber Sawing Frame
Improved Bridge
Machines at the Fair which have been Illustrated in the Scientific American
New Locomotive
British Association for the Advancement of Science
Improvement in Iron Stairs
Steam an Extinguisher of Fire
Clock-work for Fastening Locks of Doors, Safes,Vaults, &c
Drilling Machine
Locks for Safes, &c
Grain Separator
Hydraulic Rams
Portrait of Washington
The Fair of the American Institute
Iron Lighthouses
Artificial Hydraulic or Portland Cement
Firemen on Steamships
Gold in New Zealand
Bell's Reaping Machine in America
The Ship Challenge
Bomerang Propeller
What is to be Done with all the Gold
Proceedings of the French Academy of Sciences
Panama Railroad
Bellville and Illinoistown Railroad
Scrofula and Pork
Advertisements
Patent Laws, and Guide to Inventors
Back Numbers and Volumes
Cheap Postage—Important to Subscribers
Prizes
Patent Claims
Heat for Propelling Ships
Mechanics
The Harlem Railroad Tunnel
The Purifying of Wine
Human Fat Candles and Soap
An Unrighteous Act
An Excellent Tooth-Powder
What is Heat?
Departments
To Correspondents
