Mallam's vaccinator, patented and manufactured by Arnold and Sons, London, 1874-1900 Mallam-type vaccinator, London, England, 1874-1900 Public Health & Hygiene 1874-1900
Hill, Lovatt Evans and Zotterman lectures on gramophone records, England and Sweden, 1935-1945 Laboratory Medicine 1935-1945
Brunton-type auriscope, cased, with lamp and hand lens, Paris, France, 1890-1930 Clinical Diagnosis 1890-1930