Features
Opening of the New London Bridge
The Electric Execution of Criminals
The Incandescent Electric Lamp Patent
The Raisin Industry of California
An Improved Door Bolt
An Improved Feathering Paddle Wheel
An Improved Freight Car Door
An Improved Planter
An Improved Spindle Wharve
William B. Dunning
Luminous Fountains for Dining Tables
The Pits and Domes of Mammoth Cave
Measurement of Resistance
To Inventors- October 19, 1889
Departments
- Letters
Correspondence- October 19, 1889
- Recommended
New Books and Publications- October 19, 1889
- Departments
Business and Personal- October 19, 1889
Notes and Queries- October 19, 1889
Recently Patented Inventions- October 19, 1889
Index of Inventions- October 19, 1889
