Scientific American Magazine
Volume 81, Issue 21You are currently logged out. Please sign in to download the issue PDF.
Features
The Mammoth Power Stations of New York City
Soil Parasites
Naval Tests of Marconi Telegraphy
Bids for the Proposed Cruisers
Opening of the New York Zoological Park
Report of the Bureau of Steam Engineering
Coloring Bromide Prints
Production of Hydrogen with the Aid of Magnesium
Masses Smaller than Atoms
Interesting Experiments with Photographic Plates
Some French Types of Automobiles
The Pea Louse, a New and Important Economic Species of the Genus Nectarophora
A Simple Device for Tightening Fence-Wires
Explorations in Patagonia
The Parsons Steam Turbine
The "Becklight" Acetylene-Gas Generator
A Traction-Wheel of Improved Form
Departments
Correspondence - November 18, 1899
New Books, Etc. - November 18, 1899
Business and Personal - November 18, 1899
Recently Patented Inventions - November 18, 1899
Notes and Queries - November 18, 1899
Index of Inventions - November 18, 1899
Patents - November 18, 1899