For statuary, and undercut work generally, an elastic mould - of glue and treacle (80: 20 parts) - may be used; the mould, when set, is waterproofed by immersion in a solution of potassium bichromate followed by exposure to sunlight, or in some other way.
statuary הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד