Joos Lambrecht Publishes the First Illustration of an Adjustable Type-Mould

The first illustration of a typefounder's mould adjustable for width of opening was published in Cornelis van der Heyden, Corte instruccye ende onderwys printed by Joos Lambrecht at Ghent, Belgium.

Carter, A View of Early Typography up to about 1600, Reprinted with an Introduction by James Mosley (2002) 9.