Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Tuning fork
Hartmann's steel tuning fork used to diagnose deafness possibly caused by otoscleroisis; steel, nickel plated two pronged fork with handle; tone is labelled as C4 and once struck vibrates 2048 times per second; fork is listed in Thakray's Catalogue of Surgical Instuments no. A1792
Pwnc
Bywyd Gwerin
Rhif yr Eitem
F09.9.23
Mesuriadau
Meithder
(cm): 14.3
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.