Features
Improvement in Scales for Weighing
Plaster and Ammonia
Red Granite
Falling Bodies
Press for Hay, Cotton, &C
A Great Artesian Well
Dressing Saws
Extension of a Patent
List of Patent Claims
Dangerous Hair Dyes
Advice to Electrotypers
Falling Water--Form of the Oriflce--Water Wheels
Prunes
To Prevent Ships Sinking at Sea
Combined Steam and Ether Engines
The Best Form of Sailing Vessels
Treating Timber to Make it Durable
The Inventor of the Steam Fire Engine Boiler
Useful Suggestion
Improved Method of Connecting Doors
The Rensselaer Polytechnic Institute
The Steamer New Jersey
Canal Across the Isthmus of Suez
Launch of the Steamship Adriatic
Mechanics Festival
A Hot Air Locomotive
New Measuring Instrument
Recent Foreign Inventions
The Architecture of Cast Iron
Recent American Patents
Notes on Ancient and Curious Inventions.--No. 3
Silver and its Uses.--Concluded
Railroads; Speed: Grades, and Curves
Important Items
Cobalt and Nickel
Improved Locomotive Link Motion
Departments
- Letters
To Correspondents
