Features
The Franking System Versus Cheap Postage
Telegraphs of the World
Imponderable Agents—No. 1
The Humboldt
Early Manufactures of New England
President's Message and Inventors
Interesting Patent Case
Reaping and Mowing Machines
List of Patent Claims
Recent Foreign Inventions
Great Fire—Harper's Establishment in Ruins
Improved Harrow
Improved Mode of Straining Saws
Locomotive Shops
Self-Acting Carrier for Lathes
Dust Concentrator for Rail Cars
Improved Stone Drill
Machine for Copping Sash Stuff
Potato Planter
Shower Bath
Improvement in Steam Boilers
Railroad Association
Testing Bridges
Patent Office Report for 1852—No. 8
The Patent Laws—Their Defects and Remedies
Crystal Palace
Inventors National Union
Manufactures of the City
Baker's Furnace
Mechanics
Cutting's Improved Spark Arrester
On the Trappean Rocks of Nova Scotia
Death of a Venerable Lady
Atmospheric Railway for Broadway
Departments
- From the Editor
To Correspondents
- Recommended
A Chapter of Suggestions, &C
