Scientific American Magazine
Volume 42, Issue 10You are currently logged out. Please sign in to download the issue PDF.
Features
Approximate Economy of Gas and Electric Lighting
The Proposed New Patent Law
A New Meteorite
Important Decision by the U. S. Circuit Court --The Page Electrical Patent Sustained
The Inspection of Small Steamers
The Certification of Timepieces
Artificial Diamonds
Hydraulic Riveting--Tweddell System
Improved Carpenter's Gauge
New Fluid Propeller or Motor
New Lawn Edge Mower
American Industries, No. 33
Manufacture of Rolled Iron
Proa Ladronia
Improved Steam Packing
Scientific Toys
Improved Shovel Plow Point
The Phylloxera in California
THE Hairy Crab.(Promia Vulgaris.)
Engineering Inventions - March 6, 1880
Artesian Wells For Colorado
Communications Received
Departments
Correspondence - March 6, 1880
Recent Inventions - March 6, 1880
Notes and Queries - March 6, 1880
Business and Personal - March 6, 1880
Index of Inventions - March 6, 1880
Patents - March 6, 1880
