The practice of typography; a treatise on the processes of type-making, the point system, the names, sizes, styles and prices of plain printing types (1899)
De Vinne, Theodore Low, 1828-1914 · New York : The Century co. · leaf 24
One half of the mould. … The other half of the mould. 22 Operation of Casting Machine pistou, or plunger. Every revolution of the crankgives to this plunger a sudden thrust which in-jects through an unseen aperture enough of themelted metal to instantly fill the mould and thematrix, the matrix being held in place by a…
Printing · Typography
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