Demainbray's optical model

King George III

1752

Demainbray's turquoise disc

King George III

1745-1755

Demainbray's scioptric ball

King George III

1745-1755

Demainbray's model of a camera obscura

King George III

1752

Demainbray's optical model

King George III

1752

Demainbray's convex lens

King George III

1750

Demainbray's optical model

King George III

1752

Demainbray's optical model

King George III

1752

Demainbray's yellow disc

King George III

1745-1755

"Milky" prism which produces Rayleigh scattering,

Optics

Demonstration apparatus showing recomposition of l

Optics

oscillating prism

Science Teaching

1873-1877

Bridge's diffraction demonstration apparatus

Optics

1860-1890

Combination of 3 prisms to show achromatism, by Wi

Optics

1872

Black glass pyramidal prism, used for experiments

Optics

1872

(Adjustable) complementary prism, in bronze mount

Optics

1872