marbling trough
A metal or wooden trough about 3 inches deep and
about 1 inch larger all around than the largest
sheet to be marbled, and designed to contain theMARBLING SIZE and
colors. It is usually rectangular in shape, and
has an additional compartment about 4 inches wide
partitioned off at one end which acts as a
spillway to receive the coloring matter left after
the sheet or book edge has been marbled. (335 )