Volume 4, Issue 7
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Features
An Engineer Arraigned for Carelessness
Western Travel--Fare Reduced
Barber's Patent Metallic Grist Mill
Great Railroad Depot
Beech Trees and Lightning
Might Makes Right
Rail Road News
The Introduction of Plenty of Water into Boston
American Slate
Fires
The Fair of the American Institute
No. 4
Maryland Ten Hour Association
Improvement in Making Coke
Female Operatives
The Strange Case in Surgery
lce, a Conductor or Galvanism
Boat
Scientific Prophecy
How to Acquire Cheerfulness of Mind
The Electric Telegraph
The Results of Skill and Industry
Varieties of Milk
Self Priming Fire Lock
A New Steering Apparatus
Kyanized Cordage
Rotary Mould Board Plough
New Tile
New System of Producing Engravings
Screw Thread Machine
Ice Machine
List of Patents
Bung Machine
Honor to Whom Honor is Due
For Inventors to Read
The Scientific American
Distances Between This Country and England
Bennet's Great Pump Again
Newspapers by the European Steamers
The Dignity of Labor
Patent Case.--Purifying Tallow
Telegraph Injunction
Reverencing the Sabbath
Chemical Character of Steel
Our Mechanics
To Gild Silk or Ivory by the Action of Hydrogen Gas
The Bite of Serpents
History of the Rotary Engine
Prepared expressly for the Scientific American