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Viewing Record 1210 of 1905
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Prof. Wessely's Keratometer (Leaflet Med. 7)
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leaflet
Carl Zeiss (Jena)
Europe: Germany, Thüringen, Jena
1921
paper
overall: 227 mm x 160 mm

Leaflet promoting a hand-held keratometer intended for determining the diameter of the cornea but also useful for calculating the vertex refraction distance. A5 portrait format printed in black and yellow on both sides of a single sheet of white paper. English-language text. Illustrated by a photograpgh of an optician examining a patient, in conjunction with a head-worn trial frame, a line diagrams and drawing of the instrument.


2018.967

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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