Reproduction
Dictaphone tubes
Beschrijving
Dictaphone tubes belonging to A.V.Hill based on the original Eddison phonograph. With black wax cylinders, moulded into hollow tubes, used for recording: some of which may contain dictation by Hill. Cylinders in cylindrical cardboard boxes.
Materiaal
wax, cardboard
Formaat
length: 65 mm boxes
diameter: 70 mm boxes
Vervaardiger
One of three cylinders: "Thomas A Edison Incorporated, West Orange, NY"
Hill, A.V., Eddison
Physio
Objectnummer
LDUSC-PHYSIO-34
PHY342, 34
UCL Science and Engineering Collections
