. The book of photography; practical, theoretical and applied. Fig. 282.—Full-view , Closed. The Marriott Frameis specially designed for printing post-cards. Its chief feature consists of alarge opaque front, with a small opening(the size being adjustable with carriers),as shown in .Fig 285, recessed on theinside to take the negative. This enablesthe postcard to be moved about in anydirection, so that a portion only need be. Fig. 28o.~ with Oentkal Spring. printed, and the remainder masked fromextraneous light. The back is not hingedin the middle, but more to one side, sothat a fa
. The book of photography; practical, theoretical and applied. Fig. 282.—Full-view , Closed. The Marriott Frameis specially designed for printing post-cards. Its chief feature consists of alarge opaque front, with a small opening(the size being adjustable with carriers),as shown in .Fig 285, recessed on theinside to take the negative. This enablesthe postcard to be moved about in anydirection, so that a portion only need be. Fig. 28o.~ with Oentkal Spring. printed, and the remainder masked fromextraneous light. The back is not hingedin the middle, but more to one side, sothat a fairly full view of the picture canbe obtained on opening it for examination. Print Indicators. While dealing with printing frames,mention must be made of the print indi-cator. This is a littLe apparatus like aclock dial, numbered from one to twelve,and provided with a pointer which gripsinto slots (see Fig. 286), and is set oppositeto the number of prints made ; by f^-ettingthe pointer to a fresh number on the 18^ THE BOOK OF PHOTOGRAPHY. completion of each print, waste from ovei-printing is avoided. The&p cost Is. perdozen. sheet of clean glass in front to protect thenegative and any working up on the glassside. Rubber backing is advisable always.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectphotography, bookyear
