Pulse--Measurement--Equipment and supplies
Used to record the pulse pressure at the wrist
Metal instrument with wires, knobs and a short strap attached. A sensitive manometer sits on the radial pulse and is amplified by means of a weighted pulley. A clockwork mechanism turns a roller which winds recording paper under the needle to record a trace.
Dudgeon, R. E. (Robert Ellis), 1820-1904
Arnold & Sons (London, England)
Health Sciences Library
State University of New York at Buffalo
David Burns (Firm)
Contact the History of Medicine Collection, http://ublib.buffalo.edu/libraries/units/hsl/history/
6 x 6 x 4 cm.
Metal, wire and cloth
Dudgeon, R. E. (Robert Ellis), 1820-1904 and Arnold & Sons (London, England), “Dudgeon's Sphygmograph,” Digital Collections - University at Buffalo Libraries, accessed July 17, 2018, https://ubdigit.buffalo.edu/items/show/16871.