Rutgers, The State University of New Jersey
Project Home | | Name/Date/Doc | | Folder/Volume | | Series Notes | | Single Doc | | Rutgers Home
Previous Text  Where am I?  Next Text
Raymond Lawing Collection, Baltimore, Md.:
[X127]

This March 1886 drawing by Edison relates to the phonoplex—a telegraph system for communication between railway stations.

Courtesy of Raymond Lawing.