Jacquar sphygmograph in case

Jacquar sphygmograph in case

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Jacquar sphygmograph in case
Science Museum Group
© The Board of Trustees of the Science Museum

Jacquar sphygmograph in case

This beautifully designed, but somewhat impracticable instrument was placed on the forearm radial pulse and balanced in the vertical position by the observer. The clockwork motor, situated in the circular housing fed the paper (not shown) placed above it.

Details

Category:
Clinical Diagnosis
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A600383
Materials:
case, wood, instrument, metal, instrument, rubber and instrument, plastic
Measurements:
case: length 151 mm
case: width 71 mm
case: height 51 mm
instrument: length 135 mm
type:
sphygmographs
credit:
Evans Bedford, D.