Martin-type sphygmomanometer calibrated 0 to 300 mm

Date
Circa 1910-1920
Description
encased

Object detail

Other Maker
J L Hatrick & Co Ltd ▫ 0 - Whole
Medium
glass, mercury, rubber, ivory, silk, brass and other metal, paint, wood and varnish, leatherette and leather
Measurements
case: 7.3 x 40.4 x 19 cm
Accession Number
MHM2011.8
Inscriptions
maker's mark ▫ engraved on gauge plate (positioned vertically): 'J. L. HATRICK & CO LTD/LONDON'
maker's mark ▫ stamped connection with screw top: 'PROV PATENT'
scale/inscriptions ▫ gauge etched from top downwards: '300/80/(-)/20/0' at 10 unit intervals along calibrations
Object Type
Medical History Museum Category

Share

My shortlist

Do you know something about this object?

Be the first to comment on this object record.

Google reCaptchaThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.