Scientific American Magazine
Volume 7, Issue 12You are currently logged out. Please sign in to download the issue PDF.
Features
Combined Sawing, Boring, Molding and Planing Machine
Report on Testing Iron Armor Plates
Miscellaneous Summary
Notes on Naval and Military Affairs
The Color Products of Coal--Mauve and Magenta
Proportions of Locomotives
Valuable Receipts
Meucci's Kerosene Lamp
Paines's Spray Superheated Steam Engine
Petroleum is not Coal Oil
Salts of Silver, Photography and Indelible Ink
A Great Law of Nature
The London Exhibition--Wrought Iron
The North is Invaded
The Frigate Ironsides
Patent Claims
Recent American Inventions
To Our Readers
Blythe's Ventilating Cap
Smiths' Mode of Setting Tombstones
Departments
Correspondence
Notes and Queries