Diagnostic specimen kit by The Clinical Research Association 1930-1960, owned by Dr Philip Ellman. 1930-1960
Glass slide from diphtheria specimen test kit, British, mid 20th century Glass slide from diptheria testing kit 1931-1950
Glass vessel containing small salt-like substance referred to as oxalate on the label. Label reads: ' Contains oxalate for 5.10 C,C, of blood. Suitable for chemical investigations with exception of blood calcium estimation. Shake well to disolve.' Part of diphtheria specimen test kit, British, mid 20th century Oxalate, part of diptheria testing kit 1931-1950
Folded pathalogical department form for diphtheria specimen test kit, British, mid 20th century. Pathology form from diptheria testing kit 1931-1950
Glass slide from diphtheria specimen test kit, British, mid 20th century Glass slide from diptheria testing kit 1931-1950