Page 143 - The Wellington photographic handbook
P. 143

We suggest that the three brushes obtained by the beginner
        should be an inch, half an inch, and a quarter of an inch in diameter
        across the end.  If you can afford it, buy a bigger one still, as the
        big brushes are more easy to work and produce a finer finish when
        broad masses are being dealt with.
            In addition to the ink and brushes, a little medium will be
        necessary.  This can be ordinary oil painters' megilp or, as some
        bromoil workers prefer, litho varnish, which must be used very
        sparingly.  In most cases, however, the ink is supplied in tubes
        of the right consistency for immediate use
                                              ;  that is, it is a little
        stiffer than ordinary artists' oil colour.  If it is too stiff owing to
        its being slightly dried up, a little meglip should be added to soften
        it.  The litho varnish has a tendency to make the pigment work
        more stiffly.
            A flat piece of glass or opal is required for use as a palette.
        An old glass negative makes an excellent palette after the film
        has been cleaned off.  If this piece of clear glass is placed on a
        sheet of white paper, it enables the appearance of the ink to be
        judged better.  These items, together with the pigmenting pad
        made of wet blotting paper, as described above, are practically
        all the accessories necessary for the production  of the finished
        bromoil print.
                       PIGMENTING THE       PRINT.

            To start pigmenting, squeeze a little of the pigment from the
        tube on to the palette. We will assume that you are using black.
        Also on another corner of the palette deposit a little spot of megilp.
        Now observe the surface of the bleached print which is lying on
        the pad.  This should have no obvious traces of water upon its
        surface, as any splashes or beads of moisture which may be left
        there will prevent the application of the pigment at that spot, and
        should be carefully blotted  off.  The surface of the print, when
        viewed at an angle, should show a very good indication of the
        picture, the high-lights being shiny and the shadows dull, repre-
        senting those portions of the film which have absorbed water in
        greater or less degree, as described previously.  The parts that
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