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Image
Has Image
6
Non-Commercial Use
6
Category
King George III
6
Optics
1
Collection
Sir Henry Wellcome's Museum Collection
1
On Display
Science Museum
2
Science City
2
Object type
glass discs
7
discs
6
discs; glass discs
4
discs; glass discs; optical demonstration equipment
2
optical demonstration equipment
2
glass discs; prisms
1
prisms
1
Place
unknown place
1
Material
glass
5
boxwood
3
ivory
3
brass
2
paper (fibre product)
2
walnut
2
Date
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To
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Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Pair of coloured glass discs, 1750.
1745-1755
Wood screw from green glass disc, 1725-1750.
1725-1750
Green glass disc, 1725-1750.
1725-1750
Glass prisms in box
1850-1924
Green glass disc.
Green glass disc, 1725-1750.
1725-1750
