Scientific American Magazine
Volume 7, Issue 29You are currently logged out. Please sign in to download the issue PDF.
Features
Jones' Patent Harvesting Machine
Ozone--What is It?
Railroads of the United Stales
The New Jersey Zinc
Geology of the Lead Mines--No.4
Telegraphing
Potash in Soot
The Municipal Fire Telegraph
Disease by Bank Notes
Patent Saw-Filing Machine
Improved Ship Block
Revolving Last Holder
Improvement in Slat Doors
Improvement in Telegraphs
A Singular Diet
Improvement in Drying Stoves
Improved Spring for Carriages
Improved Printing Press
Recompense to the Heirs of Woodworth
Equinoctial Storms
The Known and Unknown
Terrible Accident
A Few Words for Farmers
The Hair
Cheap Ocean Postage
Maryland Institute
Nickerson's Improvements in Fire-Arms
List of Patent Claims
To Correspondents
An Important Paragraph
New Arrangement
On Boilers.--No. 18
Important to Railroads
Inventors
Crying, Weeping, and Sighing
Agricultural Science
