Bottle of Guaiacum and Sulphur compressed tablets (guaiacum resin), by Burroughs Wellcome, 1930-1970 Bottle of Guaiacum and Sulphur compressed tablets (guaiacum resin) 1930-1970
1x100ml bottle of Ammoniated tincture of Guaiacum B.P.C. 1949, by British Drug Houses, 1950-1965 Bottle of ammoniated tincture of Guaiacum 1950-1965