拍品 49
49
An obstetric stethoscope with two bone cup ends and hollow straight pine body tube, mid 19th Century - 7in high

细节
An obstetric stethoscope with two bone cup ends and hollow straight pine body tube, mid 19th Century - 7in high

拍品专文

A similar example can be seen at the National Trust property SNOWSHILL MANOR, WORCESTERSHIRE
Cf:Gerald L'E Turner Antique Scientific Instruments, col. plate 67. Blandford Press Ltd 1980