Malpighi, Marcello, x, 77, xvi, 107, 112, 116, 126 Malt, viii, 249 Malta Fever, diagnosis of, x, 216 Maltase, viii, 357 Maltose, viii, 227, 241, 243, 244; in brewing, 249; formed in digestion, ix, 230 Mammals, xii, 270-384; Age of, iii, 20; appearance in Cretaceous, xv, 71; egg-laying, 272-3, 274; evolution of, xii, 185, 271-2; geological history, iii, 20, 297-306; growth in relation to flowering plants, 257; in oceanic islands, xiv, 277-8; order of succession, xii, 338-9; primitive types, 272-4; smallest of, 368; temperature maintenance in, ix, 307-8; warm-bloodedness of, 305, 306 Mammato-Cumulus Clouds, i, 104, 376 Mammoth Cave, iii, 127, xiv, 148; fishes of, xii, 163 Mammoth Coal Bed, iii, 201, 347-8 Mammoth Hot Springs, terrace, iii, 192 (Pl. 11); travertine deposits, 325, xiv, 146 Mammoths, xii, 301 (fig.), 302; of Ice Age, xv, 76, 79; prehistoric pictures of, 85, 86; remains found in Siberia, 16 Man, activities of, ix, 21; adaptation to environment by, xiv, 344, 363, xv, 25, 26, 28, 31, 36; adapted to mixed diet, ix, 246, 285; Age of, iii, 20; anthropology science of, xv, 10-11, 15, xvi, 36; antiquity of, ii, 19, iii, 301-2, 303, v, 11, xv, 11-12, 69-87, 95, 163; apes and, physically compared, xii, 373, xv, 57-62, 94; brain in, 39-41, 62-3, 96; broadened interests of, x, 10; cell development in, ix, 44; chromosome number in, 46, 339; dependence on fire, shelter and clothing, 308-9; descent of, 349, xii, 384, xv, 56; distribution over earth, xiv, 21, 344, xv, 12; distribution mostly on plains, xiv, 218-19; dominant impulses, xv, 185; educability, 66; embryological development, 53-5; environmental control of, xi, 33, 58, xiv, 30-1; environment conquest by, xv, 25-6; environment of present, x, 354; erect posture and walking, xv, 58; evolution of, iii, 283, 301-6, xv, 25, 26-31, 53-4, 70, 88-102; evolution, Anaximander on, xvi, 78-9; face and brain case in, xv, 43; fear in, origin of, xi, 136; fire generation confined to, ix, 308, xv, 229-30; fundamental instincts, xi, 50-6; grasp of, ix, 67-8; grouping tendency in, xv, 361-3; improvement by selection and education, xvi, 157; impulses conscious, xv, 273; increase in numbers, 26-7; infectious diseases peculiar to, x, 206; instincts and reason in, xv, 65-6, 68; language evolution, 140, 142-3, 146-63; language importance, ix, 152-3, xi, 224; "measure of all things," xvi, 85; origin of, various accounts and theories, xv, 69-70; Paracelsus on, x, 48; physical, xv, 32-52; physical measurements, comparative, 57; place in nature, iii, 260, 281, xvi, 126; primate, xii, 373; psychological unity, xvi, 42-3; races of (see Races); rate of growth in, ix, 32 (diagram);