IN VINO VERITAS

The Wine Adulteration Prevention Act of 1901., defines "foreign substances" which must not be added to wines:- 'sugars, essential oils, cherry, laurel, compounds of barium, fluorine, bismuth, arsenic, zinc, tin, boron, abrastol, sulphuric acid, formalin, salicylic acid and other antiseptics, glycerine, saccharine, dulcine, sucrovin, crystallose, impure spirits containing fusel oil or aldehydes, coloring matters, gums, blood or milk.'

Arsenic, sulphuric acid & blood ! Ye gods!