Ornament & its application : a book for students, treating in a practical way of the relation of design to material, tools and methods of work (1904)
Day, Lewis F. (Lewis Foreman), 1845-1910, author · London : B.T. Batsford · leaf 272
D ITS APPLICATION. notion of winding threads of molten glass which seems to have occurred naturally to glass-blowers all the world over. In the little flask on page 238, Greek work, the glass- blower has trailed about his coloured threads in the form of a loose scroll, pressing them down here and… … 234. GLASS THREADS UPON GLASS — SPANISH.
Decoration and ornament
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.