Scientific American Magazine
Volume 70, Issue 19You are currently logged out. Please sign in to download the issue PDF.
Features
The Park Avenue Improvement in New York City -- The Temporary Harlem River Bridge and the Moving of the Motthaven Station
The Rich and the Poor
An Efficient Heating Gas Burner
A High Windmill
An Improved Steam Actuated Valve
A Widow Sash Fastener
The Bicycle upon Rails
Theodor Billroth
A Device Enabling the Typewriter to See and Read Work as it is Written
The Centrifugal Bowling Alley
Righthandedness and Lefthandedness of Sight
An Improved Boiler Tube Expander
To Inventors - May 12, 1894
Departments
Correspondence - May 12, 1894
Business and Personal - May 12, 1894
Recently Patented Inventions - May 12, 1894
Notes and Queries - May 12, 1894
Index of Inventions - May 12, 1894
Patents - May 12, 1894
