Frimurerglas med luftperle, 10,5 cm.Height 10. 5 cm. Masonic glasses first appeared in Holmegaard's catalogue in 1853. After 1900 they were no longer part of the catalogue. This glass has stair case foot, oftest said to be made at Aalborg Glasworks. Masonic glasses are also called Rakkerglas, due to the tradition of rakking with them. Raking is the act of banging the glass on the table after a finished toast. This was a tradition in inns, pubs and similar places in the 19th century.