ADDRESSES[]
- 929 Chestnut Street, Philadelphia, PA. (1910)
- 4777 Louisville Avenue, Louisville, KY. (1917)
PRODUCTS[]
- "Nachod" Automatic Railway Signals
- "Nachod" Headway Recorders
- "Nachod" Highway Crossing Signals
ADVERTISEMENTS[]
The Signal Engineer (December 1910)
McGraw Electrical Trade Directory (August 1917)