Inside Out Library

Canadian printer & publisher (1920)

Toronto, Maclean-Hunter [etc.] · leaf 15

An illustration from Canadian printer & publisher, 1920, leaf 15
251/2- As in our older model ovens, the matrix isplaced face down in the drying chamber, sothat all moisture is driven from the facethrough the back of the matrix, which isthe correct method of .scorching matrices. The fact that it is po.ssible to use thi-^ im-proved oven for scorching both curved…

Printing

Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.

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