拍品 97
97
A collection of four monaural stethoscopes,
A collection of four monaural stethoscopes,

细节
A collection of four monaural stethoscopes,
one with detachable ebonised end piece, with rubber cushion ring -- 7¼in. (18.4cm.) long; and three other fruitwood stethoscopes (one defective)

See Illustration (4)