Collodion . for . Process Work ^f¥^f^ Is in regular use at Homeand Abroad by the leadingProcess Workers — a factwhich proves its sterlingworth. ^f¥¥^> Mawsons Photographic Dry Plates Are always uniform inspeed and quality. Arecarefully tested by experts.Are specially suited forexport. Can be had… … Characteristics: Zoneless spherical correc-tion. Freedom from astig-matism. The most delicatework, copied, reduced, orenlarged with absoluteaccuracy and sharpness. No.Da 7 Equiv. focus.12 in.15 in. IiS ill.21 iii.24 in. Copyinglarge slop 15 X 12i8x 16 Medinastop. 15* 2t8x if) 2>Xl8 -5 x 22 30 x…
Color photography · Color printing
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