Scientific American Magazine
Volume 7, Issue 49You are currently logged out. Please sign in to download the issue PDF.
Features
Railroads in Texas
Machine For Finishing Yarns and Threads
A Stately Bridge
Extraordinary Phenomenon
A Second Sam Patch Leap
Barnum's Opinion about Advertising
The Koh-i-noor
Chicory
Gas for Flowers
Gold Beating
The Steamer Henry Clay
Aurora Borealia
Brick Making
Elementary Mechanics
Machine for Making Sheet Metal Tubes
Improvement in Pumps
Active Principles of the Scullcap
Improved Hinges for Blinds
New Electric Globes
Inflammation of the Bowels
Forman's Patent Plow
Sawing Felloes
New Rifle Pistol
Lozenge Tea
Hydrochloric Acid
New Machine for Splitting Leather
Willard's Mosquito Frame
Mechanics Fairs--New York Crystal Palace
Our First City Railroad
The Flax Cotton
What has been Done and what has to be Done
Telegraph Batteries
Extension of a Patent
The Yacht Race--England Learning
Boiler Explosions in France
Australian Gold
Woodworth Patent
Bugs in Peas
List of Patent Claims
Patent Law, and Guide to Inventors
To Correspondents
Back Numbers and Volumes
Prospectus
Opium Eaters
Steam Ether, Air
