Kellogg, Dr. J. H., xxvii; letter from, xxxiii-xxxv; his estimate of amount of food habitually used, xxxiv; tribute to, 391; his experimental investigation of the influence of mastication and cooking of food, 391-396 —— Mrs. J. H., 389; tribute to, 391 Kelp, 122 Kotljar, experiment by, 217 Kreuznach, 46 Kronecker, Dr. Prof. Hugo, 67, 68, 284, 285; theory of deglutition of, 286 Kumagawa, experiments of, 81 _Kwas_, 267, 269, 270 L Lactic acid, prepared in the stomach, 269, 393, 394 “Lancet, The,” 8, 26, 31; Dr. Campbell’s articles from, 92-179, 145 Lard, 272 Laws of Nature, health, strength, and moral tone dependent upon proper fulfilment of, 73 Leonardi, Dr. Professor, 26 Life, right conduct of, xiii; the essentials and sequence in, 399 Lippincott, J. B. & Company, 180, 181 Liqueurs, 266 Liquids, how to treat, 9, 34, 93, 94, 95 Lobassoff, Dr., experiments by, 217, 218, 220, 222, 226 Lobster, 137, 141 London, 65 Lower Californians, the, 123 Ludwig, experiments of, 342 Lumen, the, 374 Lymph, influence of the contraction of the masticatory muscles on local circulation of, 107, 148, 149, 355 M Macaroni, 132 —— cheese, 100 Mackerel, 141 Madrid, 69 Magendie, theory of deglutition of, 284 Maize, chewed, 124 Mal-assimilation, of nutriment, x, xxi; “bunching bits” to oppose, 13-16; dangers of, 24, 35 Malay, 128 Mall, experiments of, 343, 345, 354, 378 Mal-nutrition, causes of, xxi, 35 “Malt extracts,” 102 Maltose, starch turned into, 101, 170, 392, 393 Man, the First Assistant of Nature, xi; his disparity due to ignorance, xii; absurdity of his ignorance, 4, 23; experiments upon, 300; by nature a frugivorous animal, 395 Maple sugar, 84 Marckwald, Max, paper “On Digestion of Milk in the Stomach of Full-grown Dogs,” 46 Masticate, how to, 19 Mastication, inefficient, causation of, 129; must lead to many evils, 129; evils resulting from, 135; conduces to excessive eating, 135; may cause suffocation, 137; may produce gastritis, 138; excess of starch may pass into stomach because of, 141; prevents a sufficient amount of alkali to pass into the stomach, 146; causes evils with the jaws and their appendages and the adjacent structures, 148; responsible for adenoids, 148-152; a potent cause of Rigg’s disease, 159; secondary evils of, 164, 394