A procedure for manufacturing miscellaneous hardware, letters, or pieces based on a subjective theme material (Machine-translation by Google Translate, not legally binding)

摘要

A procedure for the fabrication of various letters and pieces of ironwork, characterized in that starting from plaster and bichromate of potash, a mixture of these mateiras is made in a proportion of 80% of plaster and 4% of potassium bichromate, adding 16% of the pit esparto all of which is carefully beat in a container containing water in sufficient quantity to obtain a homogeneous paste. (Machine-translation by Google Translate, not legally binding)