M0010646: Townley's inhaler: side view / M0010646EB: Townley's inhaler: interior of face piece

Date:
31 May 1948
Reference:
WT/D/1/20/1/94/20

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: M0010646: Townley's inhaler: side view / M0010646EB: Townley's inhaler: interior of face piece. Source: Wellcome Collection.

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