Carbon dioxide snow apparatrus for use with cylinder of carbon dioxide, by Aerators Ltd., English Carbon dioxide snow apparatrus for use with cylinder of carbon dioxide
2 blue lenses, with double thickness discs attached, one lens mounted in silver plated ring with handle, English (?), Bickerton collection, 1891-1930 2 blue lenses 1891-1930
Enema syringe, by Hutchinson, c.1840, English Enema syringe, by Hutchinson, c.1840, English 1831-1850