Features
The Compound Rail
Remarkable Discovery in Virginia
Patent Machinery for Rolling Candy
Hurl Gate
Hobbs Before the London Society of Arts
Clinton State Prison Iron Ore
The Montgomery Mechanics' Association
Arabia Steamship
The Young Astronomer
Trial of Locomotives at Lowell
Anthracite, as a Fuel for Locomotives
Steam Boiler Explosions
English Patent Law
Address before the Maryland Institute
Lectures on Ships and Steamers
On the Manufacture of Eau De Cologne
Recent Foreign Inventions
The Locusts
Dangers of Gas
The Fire Annihilator Again
Cultivation and Preparation of Cotton
Disastrous Flood
Improved Friction Clutch
Escutcheon for Locks
Wonderful Discovery—To Preserve Organized Specimens
Turner's Improvements in Paper Making
Preserved Meats
Improved Brick Machine
Cast-Iron Car Wheels
Balance Gate
The Woodworth Patent
India Rubber Power
Walls' Quartz Crusher
Pseudoscope
Town and Country
Telegraphs--Principles of Patents--Judge Kane's Decision
Geology--The Creation
Improvement of the Ohio River
Fishes of Northern New York--Frozen Fish, &C--Conclusion
Upas Tree on the Isthmus
Meteorological Observations
List of Patent Claims
Strike of the English Engineers
New Arrangement
Steamboat Building
Colt's Pistols
The Aztec Children
Scientific Memoranda
Inventors
On Boilers—No. 13
Departments
- From the Editor
To Correspondents
