Scientific American Magazine
Volume 41, Issue 4You are currently logged out. Please sign in to download the issue PDF.
Features
The Electric Light in Photography
The American Polar Expedition
Proposed Exploration of Western Asia
Flint Implements of the Aborigines
Fire-Flies
A Tropical Fruit
A New Brick Machine
Recent American Patents - July 26, 1879
A Novel Steam Car
The Exeter Steam Engine
Progress at Menlo Park
The Sun's Radiant Energy
Amateur Mechanics
An Improved Mill
Natural History Notes
The Aswail
Curious Discoveries in Regard to the Manner of Making Flint Implements by the Aborigines and Prehistoric Inhabitants of America
New Ice Breaker
Engineering Inventions - July 26, 1879
Communications Received - July 26, 1879
Departments
Correspondence - July 26, 1879
Business and Personal - July 26, 1879
Notes and Queries - July 26, 1879
New Books and Publications - July 26, 1879
Index of Inventions - July 26, 1879
