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r:rinsing-trough

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Rinsing Trough

A Rinsing Trough
A Rinsing Trough Enlarge

The trough forms are rinsed in. — M. It is two troughs combined in one; the smallest and deepest is for the water, and in some offices has an iron ladle chained to the near upper corner, to prevent its being displaced; the shallow part is used to lay up forms in; they are both lined with lead, and the shallow one has a loose deal bottom to preserve the lead, and in general is bound with iron, particularly at the front, to prevent the edge of a chase, when being lifted upon the letter board, from cutting the lead; they both have an opening with a short pipe at the bottom to convey away the water; that in the water trough having a brass plug in it, for the convenience of letting the water off to clean it out. They stand on a frame, which is usually placed in a platform raised at the edges a few inches, lined with lead, styled the sink, with a loose bottom of boards, which leads into a pipe for drainage.

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