Nur Bild anzeigenNicholson sphygmomanometer, circa 1910Nicholson sphygmomanometer in its case, dating from 1910, America. The sphygmomanometer was originally invented by Samuel Siegfried Karl Ritter von Basch in 1881 and was used to measure blood pressure. In this example, the reading would be taken from the level of mercury in a vertical glass tube.BildnummerAKG3989891KollektionScience Photo LibraryBildnachweisakg-images / SCIENCE PHOTO LIBRARYBilddatum1.10.2013Größe3552px × 5437px (55 MB) 30.0 cm × 46.0 cm @ 300 dpiZur Lightbox 'My First Lightbox' hinzufügen Zum Warenkorb hinzufügenDownload
