COATING THE PLATES.

Hold the plate in the left hand, as you would for coating with

collodion, flow with emulsion as you would with collodion, letting

the surplus flow off the right hand lower corner, but do not let

more than the gross surplus run off; retain enough to make a rather

thick film; now move the plate so as to facilitate an even

distribution of the film, then set the plate on the leveled cooling

table.

Photography in the studio and in the field · 第 68 / 193 题