Keith's Improvement in Nickel Plating
On the Colors of Metals
Read before the New York Lyceum of Natural History, by Professor C. A. Seeley.
Hydraulic Cements--Their Adaptability for Useful and Ornamental Purposes
A Paper, read before the Polytechnic Association of the American Institute, by Adolph Ott.
The Philosophical Institution and Library, Bristol, England
Latent Heat of Dissociation
Society of Arts of the Massachusetts Institute of Technology
Meeting Held in the Institute in Boston, December 14, 1871.
Steam Towage on Canals
Bartholomew's Self-Adjusting Suspender
Proposed Atlantic and Great Western Canal
Six Months of Engineering Progress
Mr. Justice Grove, F. R. S
The First Locomotives in America
Granite and Asphalte Roadways
Mr. Grove on Patent Law
Scientific Intelligence - January 6, 1872
Applications for Extension of Patents
Recent American and Foreign Patents
Under this heading we shall publish weekly notes of some of the more prominent home and foreign patents.
To City Subscribers - January 6, 1872
Official List of Patents
Issued by the U. S. Patent Office for the Week Ending December 26, 1871. Reported Officially for the Scientific American.
- From the Editor
Answers to Correspondents
Correspondence - January 6, 1872
New Books and Publications
Business and Personal - January 6, 1872
Notes and Queries - January 6, 1872