Travail du plâtre : composition et propriétés, gachage et moulage, carreaux et enduits de plâtre, stuc et staff, coloration, marbrage, bronzage, imperméabilisation et durcissement / par A. Builder.
A French technical manual on working plaster, published in Paris in 1929 by Librairie Polytechnique Ch. Béranger and written by A. Builder, aimed at plasterers and craftsmen covering mixing, casting, staining, and hardening. Its pictures are small black-and-white line engravings of tools, moulds, a stone-cutting setup, and an arch built from blocks, drawn with clean hatching and simple outlines that a designer could borrow for vintage technical diagrams.












