Features
New Cornish Engine
Chlorated Silver
Improved Lathe Chuck
List of Patent Claims
Magnetic Meridian
The Cornish Steam Engine
Colored Poisonous Confectionaries
The Perpetual Motion
Expensive Books
Gone West
New Rock Drill
Nitrate of Silver for Burns
Submarine Telegraph Between America and Norway
Writing Inks
Coal in Turkey
The Metals
Recent American Patents
Iron Steamships
Silver and its Uses.--No 1
To Steamboat Inspectors
Monument to James Watt
Recent Foreign Inventions
Notes on Ancient and Curious Inventions.--No. 2
Enameling Iron
Improvement in Pianofortes
A Cold March
Government Ships and Fire Arms
Guano
Mechanics
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To Correspondents
