Catalogue: Elucidations of Imposition in the Imitation and Adulteration of Holland and English GinA 16-page booklet published in New York in 1857 by John A. Gray, Printer. Authored by Udolpho Wolfe, sole manufacturer and importer of various schnapps, located at 18, 20 & 22 Beaver Street, New York. The catalogue details the problem of pure gin being adulterated with other liquids and extols the virtues of Wolfe's schnapps. Wolfe is described as the son of Dutch Jews.