Scientific American Magazine
Volume 7, Issue 32You are currently logged out. Please sign in to download the issue PDF.
Features
Railroad Obstructions
Ohio and Indiana Railroad
Injury to the Fruit
Improved Rotary Stone-Cutting Machine.--Fig. 1
Explosion of a Locomotive
Discoveries in Africa
Challenge to American Shipbuilders
Recent Foreign Inventions
Ale in London
Wheeling Bridge.--Explosions
Great Steamship Accident
Great Discovery for Tobacco Smokers
Death from Using Chloroform
Iron Steamships for the Cunard Line
The City of Liverpool
Woodworth's and Parker's Renewal of Patents
Geology
The Municipal Telegraph--Who was the First Inventor
Illuminating Light Houses
Improved Shears.--Fig. 1
Iron Drill
Port Monaies
Improved Boiler Front
Improvement in Fire Engines
Improved File Cutting Machine
Improvement in Windows
Stone Cutting Machine
Ultramine
Machine for Making Paper Bags
Railroad Track Cleaner
The Fire Annihilator Gun
Russia Iron--Patents for Introducing Inventions
An Alum Spring
The Fire Annihilator Trial
Is Alcohol a Poison?
No Extension of Patents--Reform the Patent Laws
Salt
Page's Electro-Magnetic Engine--A Misrepresentation
New York Engineers Institute
The Search for Sir John franklin
Blowers for Furnaces
Mystery of the American Lakes
Ventilation of Ships
List of Patent Claims
Inventors and their Models
To Correspondents
An Important Paragraph
Literary Papers
Cultivation of the Vine in Ohio
On Boilers.--No. 20
Economy of Water and Steam Power
Atomic Number and Equivalent in Chemistry
Agricultural Science
Exploration of the Sources of the Red River
Remarkable Cave
Unique Piece of Jewelry
Bone Dust for Crops
