Scientific American Magazine
Volume 29, Issue 2You are currently logged out. Please sign in to download the issue PDF.
Features
Steam Plowing by Direct Traction
The Measurement of Power
Publishers' Notice
The Digestive Apparatus
The Coming Pavement
Letters from Commissioner Thurston
The Recent Arctic Expedition
Fish Culture by Farmers
Mordants for Aniline Colors
The Common Beetle
The Mechanical Pigeon
Notes From the Vienna Exposition
The Great Exposition-Letter from United States Commissioner Professor R. H. Thurston
Successful Laying of the Fifth Atlantic Cable
The Tanite Company's Emery Grinder “E”.
Improved Portable Dumping Car
Composite Ship Construction
A New Thermo-Electric Battery
Recent American and Foreign Patents
Decisions of the Courts
The Southern Canal
Communications Received - July 12, 1873
Answers to Correspondencts
Value of Patents and How to Obtain Them
To Investors - July 12, 1873
Schedule of Patent Fees
Scientific American - July 12, 1873
Departments
Correspondence - July 12, 1873
New Books and Publications
Notes and Queries - July 12, 1873
Business and Personal - July 12, 1873
Index of Inventions - July 12, 1873
