Features
Some Useful Hints
Surface Condensation for Marine Engines.--The Loss by “Blowing Off”
Manufacturing, Mining, and Railroad Items
Recent American and Foreign Patents
Extension Notices
Answers to Correspondents
Closing of the Volume--Index and Title Page
The Scientific American.--Commencement of a New Volume
Wood Engravings--How They Are Made
Petroleum for Steamship Boilers--The Rpeort of the Navy Department
Improvements in Steam Engines Since the Time of Watt
Official Report of Patents and Claims
Pending Applicatons for Reissues
Departments
- Departments
Editorial Correspondence
Business and Personal
Patents
