Pearson Lillingstone apparatus for inducing artificial pneumothorax, in softwood case, by Allen and Hanburys, 48 Wigmore Street, London, England, 1901-1925. Pearson Lillingstone apparatus for inducing artificial pneumothorax 1901-1925
Copy of Lister's experimental apparatus of 1863 to demonstrate that blood coagulates without the escape of ammonia, made for Lister Centenary Exhibition, 1927 Copy of Lister's experimental apparatus of 1863
Clarke flexible monaural stethoscope, rubber perished, English, 1871-1904 Clarke flexible monaural stethoscope 1871-1904
Champetier-de-Ribes' bag for inducing labour, waterproofed linen with rubber tube, and vulcanite tap, probably English, 1887-1910 Champetier-de-Ribes' bag for inducing labour 1887-1910