[D9222AAB], Telephone Message from Thomas Alva Edison to Frederick Perry Fish, January 20th, 1892
https://edisondigital.rutgers.edu/document/D9222AAB
Transcription
Telephoned Jan 20 1892 by J.L. Randolph Fish NY Plug lamps at end nine hours dropped in candle power eleven percent as against two percent in regular Edison Lamp Edison