Blower; duties vary greatly; in general when not himself gathering, takes blowing-tube with molten glass attached from gatherer and blows with his mouth down tube to shape glass into required shape, with or without aid of mold, holding mold closed over glass until glass fills mold; when not using mold rolls glass on polished iron table, marver to assist shaping; measures glass for size with calipers; in some branches of glass manufacture often carries out production further, e.g. doing work of foot maker using blowing iron , marver, shears, pincers, and punty rods; sometimes specifically designated, e.g. bottle blower, chemical glass blower, electric bulb blower. "A Dictionary of Occupational Terms"
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