18 in. 15 x 12 in, 20 1 0 ., 6 24 in. 20 x 16 in. 32 0 0 7 30 in. 24 x 20 in. 44 13 0 ., 8 36 in. 27 X 24 in. 59 10 0 .. 9 42 in. 36 X 24 in. 80 0 0 SOI.I) ONLY BY... Penrc >se & Co ■ j 109, Farringdon Ro ad, London, EC: AND THEIR AGENTS. XX. The Penrose Patent DiaphragmSystem. For Half-Tone…
Color photography · Color printing
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