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pamphlet
London Optical Company Ltd; McKay-Ferguson, Olrig
Europe: United Kingdom, England, London, EC2
Mid 20th c.
paper
overall: 202 mm x 133 mm
Pamphlet aimed at practitioners explaining the principles of instrumentation for visual field testing. A5 format printed in black and white on 18 pages with soft cream-coloured end covers, stapled. Includes text and illustrations on normal fields, colour fields, blind spot, confrontation test, examination by perimeter, types of perimeter (inc. Service and Mitchell), targets for perimetry and campimetry (Traquair targets), examination by Bjerrum Screen, examination by scotometer (inc. Courlander and Forrest), additional uses, measurement of Angle Kappa, measurement of Angle of Squint (methods of Javal and Charpentier).
2011.283
Gift of Mr Harry l. Green, 2011