Potain type sphygmomanometer, Paris, France, 1898-1910
Potain type sphygmomanometer, Paris, France, 1898-1910
Potain sphygmomanometer, in case, which belonged to T. Lauder Brenton. Made by Charles Verdin and G. Boulitte Sr, 7 rue Linne, Paris, France, 1898-1910.