Objects

Viewing Record 78 of 230
Previous Record  Next Record
Switch Views: Lightbox | Image List | List

Moswheel trial frame
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
Europe: United Kingdom
Post 1904
metal; paper
overall: 42 mm x 110 mm; side length: 143 mm

Triple drop-cell trial frame. Metal frame with two semi-circular front cells and one rear to each fully round eye and semi-circular white paper protractor scales screwed over the original engraved scales. Capacity six lenses. Each lower rim with a wheel for lens rotation. K-bridge. Thin straight sides with oval loops at ends.


1999.3251

Browse by