Medical, An Early Jaquet’s Sphygmograph, - May 12, 2022 | Flints Auctions Ltd In Hampshire
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Medical, an Early Jaquet’s Sphygmograph,

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Medical, an Early Jaquet’s Sphygmograph,
Medical, an Early Jaquet’s Sphygmograph,
Item Details
Description
French, c.1910, signed on case 'G. Boulitte Ingr. Constructeur 15.21 R.Bobillot. Paris 13', in nickel plated brass,, case 12.5cm across. Note: The earliest and simplest version of Jaquet’s Sphygmograph. A dial adjusts the tension in a spring connected to the manometer which allows the user to vary the pressure on the radial artery. In addition to the main needle recording the pulse there is a second needle used to calibrate time. The clockwork mechanism is wound by the front dial and can be engaged and disengaged from the paper roller by a switch at the side.
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Medical, an Early Jaquet’s Sphygmograph,

Estimate £150 - £250
See Sold Price
Starting Price £120
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Item located in Thatcham, Hampshire, uk
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Flints Auctions Ltd

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