Optometer, engraved "Optometre de Maurice Perrin and Mascart

Made:
1875-1885 in London
manufacturer:
S Maw, Son & Thompson, Son & Thompson
maker:
Maurice Perrin

Optometer, engraved "Optometre de Maurice Perrin and Mascart, S.Maw Son and Thompson, London, E.C., in box 10 3/8"x5 7/8"x3", no key, c.1880.

Details

Category:
Optics
Object Number:
1911-272
type:
optometer
credit:
Court, Thomas Henry

Parts

Optometer, designed by Maurice Perrin and Mascart

Optometer, designed by Maurice Perrin and Mascart

Optometer, designed by Maurice Perrin and Mascart, made by S.Maw, Son & Thompson, London, E.C., c.1870, four separate glass lenses.

Measurements:
overall: 285 mm x 245 mm x 135 mm, , 1.715kg
Materials:
metal , brass (copper, zinc alloy) , silver plated , glass and iron
Object Number:
1911-272/1
type:
optometer
Box for Optometer

Box for Optometer

Box, no key (10 3/8"x5 7/8"x3") for Optometer by S.Maw Son and Thompson, London, E.C., c.1880.

Measurements:
overall: 76.2 x 5.875 x 10.375 mm
Object Number:
1911-272/2
type:
box

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