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trial case
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial case
Stevenson, P.
Europe: United Kingdom, Scotland, West Lothian, Edinburgh
wood; metal; glass

Wooden trial case. Hinged. Clasps missing. Lid contains red padded material eyechart pouch (empty). Fixed lens rack. Contains 14 convex spherical lenses in yellow metal frames with handles. (2 gaps). 13 concave spherical lenses in yellow metal frames with handles. (3 gaps). 8 convex cylindrical lenses in yellow metal frames. 7 concave cylindrical lenses in yellow metal frames. (1 gap). Marked in dioptres. Also three loose lenses with no place in the rack, stored in centre compartment beneath lift-out lid. Also frosted occluder, light tinted filter, dark tinted filter, red filter, green filter, blue filter, maddox rod, pinhole disc and stenopaeic slit.


1999.3164

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