M0003527: 'Puretha' respirator

Previous title, replaced May 2020: 'Puretha' respirator for protection against poisonus gases.

Glass plate negative of two photographs. The top photograph is of a print drawing of a 'Puretha' respirator for protection against poisonus gases. The bottom photograph shows a "chrome ulcer with loss of finger from one."

4 July 1933

2 photographs on 1 plate glass plate negative; 12 x 16 cm

Catalogue data comes from a combination of entries in the original glass plate registers, metadata created when the glass plates were digitised in the early 2000s and enhancements made by the cataloguer in 2021.

Please consult the digitised version as this item is fragile. Email library@wellcomecollection.org to request access to the physical item.