Features
Eccentric Spring Vise
Sheppard's Cotton Tie
Hot Water Heater for Greenhouses
Encke's Comet
From the Boston Journal of Chemistry.
Goux's Improvements in Earth Closets
Latent Heat of Vapors and Gases
Bridgman's Thill Coupling
Meteorology, Its Capabilities and Its Future
Education of the Ear
Artificial Stone and Fireproof Buildings
Timely Suggestions
To City Subscribers
Science Record for 1872
Scientific Intelligence - January 1, 1872
Patent Decision - January 1, 1872
The Last Six Months of Chemistry
Recent American and Foreign Patents
Applications for Extension of Patents
Official List of Patents
Issued by the U. S. Patent Office for the Week Ending December 19 , 1871. Reported Officially for the Scientific American.
Departments
- From the Editor
Answers to Correspondents
- Letters
Correspondence - January 1, 1872
- Departments
Business and Personal - January 1, 1872
Notes and Queries - January 1, 1872