Scientific American Magazine
Volume 7, Issue 27You are currently logged out. Please sign in to download the issue PDF.
Features
Cleveland and Wellsville Railroad
Ortlieb's Out-Off for Steam Engines
Whitney's Railroad
Galvanic Batteries
Improved Self-Sharpening Grindstone
Law of Patents
The Extension of Patents by Congress
Fat People
A Great Drill
Lake Superior Rising
To Stop Bleeding from the Cavity of an Extracted Tooth
Copper Tube Manufactory
Marine Architecture--Yachts, America, England
Transporting Timber
Culture of the Olive
Parker and Re-Action Water Wheels
A High Bridge
London Steamboats Picking Up
Corns, Shoes, and Proper Measures
Improved Knife for Cutting Hay
Conger's Turbine
Another Great Rifle
Improvements in Spinning
Improved Furnace for Warming Dwellings
Improvement in Head and Tail Block
The Telegraph Superseded
Steam Fire Engine
Discovery in Sculpture
Maryland Mechanics' Institute
The Woodworth Patent--Petitions Against it
Things to be Invented
An Invention Wanted--Chance for Electric Engineers
Substitute for Pen and Ink
The American Institute and Riddle's Fair
Croton Metallic Paint
Views Respecting the Source of Light
Preserved Meats and Meat Biscuit
List of Patent Claims
Cough Drops
Remarkable Perfection of Instruments
Hollow Bricks, Fire-Proof Buildings, &,C
An Important Paragraph
Patent Laws, and Guide to Inventors
To Correspondents
New Arrangement
Unrolling the Mummy of a Bishop
Forty Miles an Hour
Cotton in Russia
Water and Salts-Heating by Water
A Meteoric Engine
On Boilers.--No. 17
Expedition to Japan