NOTE: Sid Lethbridge 2021: The date of introduction for the (aka) Bindweed etching is uncertain but would have been in the 1880/81 time period. This etching has only appeared on HOBBS, BROCKUNIER & CO. No. 77 (OMN) comport blanks to date.
Ref. Etched Pattern Glass, Acid Etched Goblets and Tableware of the 1880s, p 111