On the cephaloscope : and its uses in the discrimination of the normal and abnormal sounds in the organ of hearing, with remarks on the diseases in which it is applicable / by John Harrison Curtis.

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On the cephaloscope : and its uses in the discrimination of the normal and abnormal sounds in the organ of hearing, with remarks on the diseases in which it is applicable / by John Harrison Curtis. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.