The American annual of photography . i, another8 X 10, and the third 8>^ x loji. These three cards arethen glued together in such a manner that the smallest open-ing is at the bottom, the middle-sized one next, and the largeston top, the openings being evenly spaced with one , the negative can be placed in the 8 x 10 opening,and the smallest will act as a safe edge, the largest opening af-fording a place for the tissue, which is cut to size 198. 199 (8^ X io%) and laid in it, the piece of card from thisopening being laid on the tissue, and the whole placed in theframe, the
The American annual of photography . i, another8 X 10, and the third 8>^ x loji. These three cards arethen glued together in such a manner that the smallest open-ing is at the bottom, the middle-sized one next, and the largeston top, the openings being evenly spaced with one , the negative can be placed in the 8 x 10 opening,and the smallest will act as a safe edge, the largest opening af-fording a place for the tissue, which is cut to size 198. 199 (8^ X io%) and laid in it, the piece of card from thisopening being laid on the tissue, and the whole placed in theframe, the back being clamped in place. It is apparent thatany number of pieces of tissue, so placed, will necessarily printwith the outlines of the picture in the same relation to theedges of the tissue. The first print is made, transferred, andsqueegeed in the usual manner, and just before it is placedunder pressure four marks are made on the face of the trans-fer paper with a sharp-pointed soft pencil, these marks radiat-ing from the corners of the tissue. After development theprint is placed for five minutes in a ten per cent bath orformaldehyde and allowed to dry. A second print may thenbe made in the registration mask, and when transferring thecorners of this print are registered with the pencil marks onthe transfer paper, all the other operations, including soakingthe first print in cold water, being conducted as usual. It maybe that, owing to unequal swelling
Size: 1363px × 1834px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1919
