Objects

Viewing Record 1241 of 1433
Previous Record  Next Record
Switch Views: Lightbox | Image List | List

trial case
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial case
Curry & Paxton Ltd
Europe: United Kingdom, England, London
Post 1920
wood

Wooden trial case with hinged lid. Hook clasp. Small white plate on lid. Capacity for 7 lenses. Contains 2 lenses with white metal frames and short handles. 1) Ground glass disc in centre of which is cemented a plano conical lens. 2) Lens with four cut quadrants of differing optical powers. Chamois leather cloth.


1999.3911

Gift of Professor W. J. B. Riddell, 1970



Browse by