Marson, Percival · London, New York [etc.] Sir I. Pitman & Sons · leaf 107
re portion, containing thebullion point or bulls eye, is useless for plain windowglazing, but occasionally these are sought after by glassdecorators for use in coloured leaded lights for doorpanels, etc. CROWN, SHEET, AND PLATE GLASS 91 Sheet Glass is made in the form of thin, walled,… … six STAGES IN SHEET GLASS-MAKING iron by repeated gatherings, and marvers it into aball about as big as ones head. This is blown out (a)and widened by rotating the blow-iron until he gets amushroom shape (6), with a heavier bulk of glass at theextremity than at the sides. This extra thickness of…
Glass manufacture
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