Details held in BT 44/8 Proprietor: J S Crapper Address: Hanley, Staffordshire Subject of design: not given
Annotation (BT 43/68) J S Crapper Ornamental Porcelain mounted Nitrous Oxide Wash Bottles & condenser. NB the mounts marked 1&2 the ornamental design for the mounts only [sic].
Notes
This apparatus was for use in the cleaning of the anaesthetic gas, nitrous oxide, used by dentists.