. Portrait . The camera in the air will play a most important part in the winningof the war. The exacting demands of the aerialphotographer require extreme care in theselection of a printing medium. GRADATION must he such that finest varin-tions in tonal quality shall he perf«clly reccjrdedand every ohject depicted perfect in every detail. LATITUDE must be hroad enough to compensatefor the varying densities of negatives made underdilTerent light conditions. SPEED must be sufficient to permit prints to bemade in record time with whatever light source isat hand. ENLARGING CYKO Regular and Contra


. Portrait . The camera in the air will play a most important part in the winningof the war. The exacting demands of the aerialphotographer require extreme care in theselection of a printing medium. GRADATION must he such that finest varin-tions in tonal quality shall he perf«clly reccjrdedand every ohject depicted perfect in every detail. LATITUDE must be hroad enough to compensatefor the varying densities of negatives made underdilTerent light conditions. SPEED must be sufficient to permit prints to bemade in record time with whatever light source isat hand. ENLARGING CYKO Regular and Contrast Grades produces prints which fulfill these requirements byregistering all that the observer can demand. For commercial and studio photography a paperthat is found satisfactory for aerial work cannotbe far from the ideal. ENLARGING CYKO is a chloride, not a bromide, paper, possessinggreat speed, and unlike a bromide paper, gives, inprojected enlargements, contact print is why it is such an oveportrait1019181919ansc


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Keywords: ., bookcentury1900, bookdecade1900, bookidpo, booksubjectphotography