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Professor Schiøtz Tonometer & case
OPTOMETRIC INSTRUMENTS
tonometer
N. Jacobsens Elektriske Verksted A/S
Europe: Norway, Kristiania
1920-22
metal; wood; leather; silk
case: 30 mm x 167 mm x 80 mm; metal chart: 140 mm x 65 mm; overall: 47 mm x 133 mm

Tonometer. White metal. Comprises plunger, inner cylinder, lever with pointer and convex test plate. Also a set of five supplementary weights. Also a metal pressure chart stored behind flap inside lid. Contained in dark red leather-covered wooden hinged case with yellow metal friction catch and red velvet lining with gold-coloured lettering. Also a single sheet of Norwegian Royal Eye Clinic letter paper.


2016.991

Transferred from the former Museum and Library of Optometry, Aston University / Gift of the family of the late Anthony G. Sabell FCOptom, 2016



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thumbnail Directions for the Use of the Tonometer of Professsor Schiotz
N. Jacobsens Elektriske Verksted A/S
1920-22
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