Signedunsigned
Inscribedinscribed: Rose 14 / cupnxa
FunctionConversion of electric signals into sound for output by telephone
Historical AttributesOld tag: "Rose 14 No 5 JPL" reverse "No 5 [scratched through] 4" Old tag: "Dunand TELEPHONE RECEIVER 8008"
ProvenanceJefferson Laboratory, Physics Department, Harvard University
Published ReferencesThis instrument is described in:
Thomas G. Hedberg, "Catalogue: Telephones, Phonographs and Related Instruments in The Collection of Historical Scientific Instruments at Harvard University." William Andrewes, Project Director (unpublished manuscript, President and Fellows of Harvard College and Thomas G. Hedberg, 1989. Fifth Draft), pp. 50-51.