Colour : a text-book of modern chromatics with applications to art and industry (1904)
Rood, Ogden N. (Ogden Nicholas), 1831-1902 · London : Kegan Paul, Trench, Trübner · leaf 147
ty of tints at will, which can be recorded and afterward accurately reproduced when necessary. We pass on now to the description of a beautiful and simple piece of apparatus contrived by Dove, for mixing the coloured light furnished by stained glass, and called by him a dichrooscope. This consists… … Fig. 56.— The Dichrooscope shown Fig. 55.— The Box of Dovi-'s Dichrooscope. in section. The plates of coloured glass are removed and the three sides left open. The six plates of window-glass are shown. is g, vertical section, in which G R and R D are plates of coloured glass ; G P is an opaque…
Color
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