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Principles and practices of refraction

Toronto : Canadian Optician, c1903.; 241 pages, 240 with full-text search [?]

Document Record
Creator Amsden, Lionel G. (Lionel George), 1861-1949.
Title Principles and practices of refraction : an elementary treatise on the science of refraction as applied to 'sight-testing', including essays on retinoscopy, astigmatism, ophthalmoscopy, asthenopia, frame fitting and muscular insufficiencies, etc.
CIHM/ICMH microfiche series ; no. 65597
Published Toronto : Canadian Optician, c1903.
Identifier 65597
FC 02 0203 no. 65597
Subject Oeil -- Maladies et défauts.
Eye -- Accommodation and refraction.
Eye -- Diseases and defects.
Oeil -- Accommodation et réfraction.
Document source Filmed from a copy of the original publication held by the National Library of Canada.
Notes 3 microfiches (124 fr.) : ill.
224 p. : ill. ; 23 cm.
Language eng
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