Wine and spirit adulterators unmasked, in a treatise, setting forth the manner employed, and the various ingredients which constitute the adulterations and impositions effected with the different wines and spirits offered to the public, through the medium of cheap prices, by many of the advertising and placarding wholesale wine and spirit merchants, and gin-shop-keepers, of the present day. Also shewing the method by which the notice of the excise is evaded, and affording a variety of other valuable information on the subject