Features
Keep your Back Warm
Improvement in Wind-Mills
Cold Water for Burns
New Motive Power
From California
Cincinnatti for Pork Hams
Foreign Correspondence
Bahama Sponges
Magnetism of the Atmosphere
The Mystery of the Electric Circuit
Passages of the Atlantic Mail Steamships from Liverpool to New York, from Jan. 1 to April 3, 1851
Nasmyth's Improvements in Forging Heavy Masses of Iron
The Cunard and Collins Steamers
Improved Printing Press
Norcross's Planing Machine
Double Rotary Grinding Metallic Mill
New Smut Machine
Rice and Its Cultivation
An American Machine for Turkey
Patent for Paine's Light
Electro-magnetic Annunciator for Hotels
The World's Fair in America
The Crystal Palace
Give us the Name of the Inventor English Patent Laws
Practical Remarks on Illuminating Gas
List of Patent Claims
New Edition of the Patent Laws
Chain of Being
The English Railway
Mechanics
Inventors and Manufacturers
Light at Last
Departments
- From the Editor
To Correspondents
