Curiosities of glass making : with details of the processes and productions of ancient and modern ornamental glass manufacture (1849)
Pellatt, Apsley, 1791-1863 · London : D. Bogue · leaf 108
s usually a sort of spring cradle at the end of an iron rod, which clips the chimney two to three inches from the bottom, avoids the use of the Glass disk, and prevents the ragged edge, but it is apt to ovalize the chimney; it is not, there- fore, much used in Glass Factories. (See G.) RETORT. The…
Glass manufacture · Glassware · Glassware, Ancient
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
