Scientific American Magazine
Volume 82, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
Departments
Electricity in the Field of Transportation--A Forecast
Capped Projectiles and Panic Legislation
A Speedy Business Transaction with China
The Methods Employed by the Assay Commission
A National Need
Great Submarine Blast in San Francisco Bay
The New Russian Battleship "Petropavlovsk"
Death Valley, California
A Sterilizer for Razors and Surgical Instruments
A New Curtain-Hanger
Manufacture of Guns and Armor at the Bethlehem Steel Works
Alexandre III. Memorial Bridge, Paris
Proposed National Memorial Bridge across the Potomac at Washington
Aerial Photography
A Pair of Curious Relics at Aberfoyle, Scotland
Gold Deposits and Mining Methods at Cape Nome
Business and Personal - May 19, 1900
Recently Patented Inventions - May 19, 1900
Notes and Queries - May 19, 1900
To Inventors - May 19, 1900
Index of Inventions - May 19, 1900
Patents - May 19, 1900
