Volume 9, Issue 31
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Features
Painted Sculptures
Mildew and Gooseberries
What is Virtue?
Dangers of Steam Navigation in the West
Driving Circular Saws
Telegraph to Ireland
Flax Industry.--No. 1
Photographs on Printing Stone
Recent Foreign Inventions
New Plan for Railway Bridges
Wood and Iron Ships
List of Patent Claims
What is Flying?--Answer to J. B. C
Gilding Silk, Cotton, and Woolen Thread
Improved Car Truck
Substitute for Brick and Stone
Improvement in Locks for Safes, &C
A New Motor
Gates of Saw Mills
Improved Excavator
Wind Mill
Tilting Coal Cars
Rotary Drying and Tentering Machine
Decay of the Teeth
American Association for the Promotion of Science
Machinery in the United States
Steamboat Laws
Convention of Shipbuilders
The Ericsson
Sewing Machine Decision
American Nautical Science
The Comet
Water Wheels--The Turbine--Article 2
Steamer Wm. Norris
Seedless Apples
To Correspondents
Time required to Eat
Light and the Eyes
Employment of a Diving Bell
A Country of Pests
Mechanics
Manufacturers and Inventors