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Helping The Partially Sighted - Manual (3rd edition)
TEST CHARTS
test chart; catalogue
Keeler; Keeler, Charles Henry
Europe: United Kingdom
1958
cardboard; metal
overall: 225 x 169 mm
2019.775
TEST CHARTS
test chart; catalogue
Keeler; Keeler, Charles Henry
Europe: United Kingdom
1958
cardboard; metal
overall: 225 x 169 mm
Series of notes and instruction cards in hard-backed ring binder, including test letter types (Keeler 'A' Series), set of reference tables, illustrated description of a light patch test and catalogue entries for optical magnifiers. Tabbed sections: Assessment of magnification, Verification, Patients' Visual Aids, Appendix (The Light Patch Test), Dispensing, Verification and Dispensing Sets, Visual Aids Data Sheets, Some pages contain handwritten annotations.
2019.775
Gift of Mr Richard Keeler, 2014