Features
Improvements in Running Belting
Wild Orange Wine
Redick's Corn Planter
A Conservative
Stone Cutting Machine in a Railroad Tunnel
Steam Carriage for Plank Roads
The Patent Office
Stone Ware
Mandrakes
An Ancient Sword
Rapidity of Thought in Dreaming
Circular Saws
Nickel
Fire at the Capitol
Remarks on Leather, Tanning, &c
A Small Great Spy Glass
Recent Foreign Inventions
Pneumatics
Patent Heat Distributor and Ventilator
Measures for California
Improved Horse Rake
Olds' Revolving Coat Holder
Machinery for Making Hay and other Agricultural Forks
Improved Hold-back for Sleds
Machine for Measuring and Cutting Iron
Improved Excavator
Adhesion on Rails
A World's Fair and Crystal Palace at New York
Patents, Inventions, &c
Synthetic Chemistry—Ultramarine
Oxalic Acid
End of the Annihilator
Progress of Discovery during 1851
Petition for Extension of Patent
Municipal Electric Telegraph
List of Patent Claims
Boiler Tubes
Back Numbers and Volumes
An Important Paragraph
Sending Receipts—Postage on Books
Death of the Water Cure Founder
To Be Invented
Cold Weather
The Safe of William Penn
On Boilers.--No.6
The Effect of the Rotation of the Earth upon the Flight of a Projectile
India Rubber
Departments
- From the Editor
To Correspondents
