Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 88
Size Over Portland Cement.
Оглавление—The best size to use on Portland cement molding for wall paper would ordinarily be glue and alum size put on thin and warm, made in proportion of 1/2 pound of glue and same weight of alum dissolved in separate pails, then poured together.
