Even counting the pulse is a comparatively recent method of physiological examination. It was not until 1450 that Nicolas of Cusa advocated counting the pulse-beats. (Binz, Deutsche medizinische Wochenschrift, October 6, 1898.)
I leave this statement as it stands, though since the first publication of this book it has ceased to be strictly accurate.
Sanctorius, Medicina Statica, Sect. I, aph. lxv.
American Journal of Obstetrics, xiv, 1882.