Scientific American Magazine
Volume 61, Issue 16You are currently logged out. Please sign in to download the issue PDF.
Features
The Johnson Pneumatic Tube
The Electric Execution of Criminals
Opening of the New London Bridge
The Incandescent Electric Lamp Patent
The Raisin Industry of California
An Improved Freight Car Door
An Improved Feathering Paddle Wheel
An Improved Door Bolt
An Improved Spindle Wharve
An Improved Planter
William B. Dunning
Luminous Fountains for Dining Tables
The Pits and Domes of Mammoth Cave
Measurement of Resistance
To Inventors- October 19, 1889
Departments
Correspondence- October 19, 1889
Recently Patented Inventions- October 19, 1889
Notes and Queries- October 19, 1889
Business and Personal- October 19, 1889
New Books and Publications- October 19, 1889
Index of Inventions- October 19, 1889
