Schmidt, Saccharin in canned vegetables, 27 Smith, chicory in coffee, 66 Sostegni and Carpentieri, Coal-tar dyes in canned vegetables, 29 Stoke, Gelatin in milk, 2 Tocher, sesame oil in olive oil, 64 Vanderplanken, Alum in sour bread, 19 Vogel, Substituted flours, 17 Wynter Blyth, alum in flour, 16 Wolff, Tartaric acid (free or combined) in baking powders, 20 INDEX PAGE Acid magenta in fruit and fruit products, 35 Agar agar in fruit and fruit products, 37 Alkali in vanilla extract, 45 Allen, A. H., heavy metals in fruit and fruit products, 37 in meat, 11 in vinegar, 58 sulfuric acid in vinegar, 57 tartar in vinegar, 59 test of coffee, 65 Alum in baking powders, 22 in bread, 18 in flour, 16 in pickles, 31 Aluminium salts in cream of tartar, 23 Ammonia in cream of tartar, 23 Ammonium salts in baking powders, 21 Amthor, caramel in fruit and fruit products, 36 Annatto in butter, 5 in milk, 1 Aniline red in meat, 13 Apple juice in jellies made from small fruits, 36 Arsenic in fruit and fruit products, 38 Ashby, free mineral acids in vinegar, 56