Weyl, Woldemar Anatol, 1901- Coloured glasses. - Sheffield [Eng.] Society of Glass Technology, 1951. - xvi, 541 p. diagrs. 22 cm. - Monographs on glass technology . - Monographs on glass technology (Sheffield, Eng., Society of Glass Technology) . LCCN: 52004302 Nat. Bib. No.: GB51-11349 Subjects--Topical Terms: Glass, Colored. LC Class. No.: TP861.5 / .W4 Dewey Class. No.: 666.1