Volume 6, Issue 19
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Features
Improvements in Blast Furnaces
Railroad through Canada to the Pacific
Perfumes for Pocket-Handkerchiefs
To Cleanse and Improve the Hair
To Remove Freckles
Progress of Astronomy
Correspondence of the Herald, Scire Facias and Stealing Inventions
Chloroform as an Antiperiodic
Cave Villages in France
Bills for Reforming the Patent Laws
A Physiological Problem
Coinage in the U.S. Mint for 1851
Destruction of Movements in Egypt
The Application of Iron to Railway Structures
The Hygroscope
New Method of Engraving
Syphons to Raise Water over Banks
Improved Brick Machine
Improved Burning Fluid Can
New Coal Breaker
Railroad Alarm Bell
Improvement for Bending Carriage Springs
Daguerreotype—New Discovery
New Fuel
The Crystal Palace for the Great Exhibition
To Mechanics
Gutta percha for Covering Telegraph Wires
Design to Convert the Patent Office from its Legitimate Use
Falling of Buildings in New York
Liquid Leather
List of Patent Claims
The Northern Lights
Mechanical Principles—No 4
Seasonable Hint to Consumers of Coal
The Telegraph
Patent Claims
Hydraulics
Adulteration of Milk
Mechanics
Inventors and Manufacturers