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Priestley Smith practice eye
TEACHING AIDS
practice eye
Bailey, R.
Europe: United Kingdom, England, Birmingham
c.1900
wood

Teaching aid consisting of a hollow wooden cube with viewing aperture. Aperture fronted by a series of three hooks and a metal bar to hold a trial lens. Orange fundus picture on separate cylindrical block with metal rod that slides along a groove in the top of the cube. A metal arm secures the fundus cylinder inside the cube. Also a cylindrical concave trial lens (-0.37) in a white metal frame with handle.


1999.3204

Gift of W.J.M. Whitehouse, 1938



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