Volume 10, Issue 13
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Features
Lime Water in Bread Making
Hobbs Awarded a Prize
Improvment in Sawing Machinery
The Rainbow Fire-Cloud
New England Railroads
The Arctic—An Investigation Demanded
Three Cylinder Steam Engines
Letter from the Secretary of the Navy—The French Exhibition
The Patent Office
Sewing Machines
Treatment of Lead, Silver and Copper Ore
A Great Gun
Is the Human Stature Diminishing
Recent Foreign Inventions
Floating Batteries for the Baltic—Shot-Proof Iron Plates
Steam Pumps
Improved Ox Yoke
Improved Lifting Jack
Mr. Laughlin's Patent Car Brake
Brick Machines
Railroad Cars
Machinery for Making Cut Nails
Improvement in Railroads
Grinding Mill
The Effects of Fires on Business
To Make Soft Water
Wool and Woolen Manufactures
Patent Pin Papering Case
Stationary Spy Glass
Canada Thistle—Salt
Artesian Wells in California
Steel and Glass
List of Patent Claims
Models, Ocean Steamers
Gunpowder
Preparation of Indigo in Central America
To Cure a Felon
Mechanics
Inventors, and Manufacturers