Scientific American Magazine
Volume 29, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Ice and Refrigerating Machine
Progress of Cabs
Is It a Dastardly Outrage?
Concrete for Building Purposes
A Great Unrecognized Inventor
The Vienna Show
Scientific and Practical Information - August 9, 1873
Properties of Saturated Steam
The Star Shower of August 10
Madder, Vegetable and Chemical
A New Application of Spectrum Analysis
Improved Milk Refrigerator
Cheese Skipper Exterminator
The Great Exposition--Letter from United States Commissioner Professor R. H. Thurston
Pneumatic Screw Ventilator for Cars
Abbe's Patent Bolt Forging Machine
The Cecropia Silkworm
Double-Acting Bucket Plunger Steam Pump
Recent American and Foreign Patents - August 9, 1873
Decisions of the Courts - August 9, 1873
Value of Patents, and How to Obtain Them
Answers to Correspondents
Communications Received - August 9, 1873
Departments
Correspondence - August 9, 1873
Business and Personal - August 9, 1873
Index of Inventions - August 9, 1873