22. Birds of Northeastern United States, by Frank Chapman. Appleton. $3. 23. Bird Life (with colored plates), by Frank Chapman. — Apple ton. $2. 24. Relation of Birds to Man, by Weed and Dearborn. Lippincott. $2.50. 25. Useful Birds and their Protection. Forbush. Mass. Dept. of Agriculture, Boston, Mass. $1. 26. Food and Game Fishes, by Jordan and Everman. — Doubleday, Page and Co. $4. 27. Farmers' Bulletins (see 14 above). 28. Story of the Fishes, by J. N. Baskett.-Appleton. $.65. HUMAN BIOLOGY 29. The Human Mechanism, by Hough and Sedgwick.-Ginn and Co. $2.50. 30. General Physiology, by W. H. Howell.— W. B. Saunders. $4. 31. Studies in Physiology, by James E. Peabody.—The Macmillan Co. $1.10. 32. Laboratory Exercises in Anatomy and Physiology, by James E. Peabody. Henry Holt and Co. $.60. 33. Infection and Immunity, by George M. Sternberg.-Put nams. $1.75. 34. Pathogenic Microorganisms, by W. H. Park.-Lea Brothers and Co. $3.75. 35. Walter Reed and Yellow Fever, by H. A. Kelly.-McClure, Phillips and Co. $1.50. 36. The Malaria Mosquito, by B. E. Dahlgren.-American Museum of Natural History. $.15. 37. Fresh Air and How to Use It. Dr. Thomas Spees Carrington. - National Association for the Study and Prevention of Tuberculosis, 103 E. 22d St., New York. $1. 38. Physiological Aspects of the Liquor Problem (2 vols.). Dr. John S. Billings et al. Houghton & Mifflin. $4.50. Agar, nutrient, for growth of bacteria, Amoeba, A. B., 170–171. H. B., 14. Ailanthus fruit, P. B., 92. Air, need of, for growth, P. B., 67. Air roots, P. B., 102. Air sacs, H. B., 125, 127, Fig. 41. as a possible food, H. B., 67. Anæmia, H. B., 129. Angiosperms, P. B., 159, 170. Animal foods, composition of, H. B., Annelida, A. B., 179. Annual, an, P. B., 156. Annual rings, P. B., 47, 51, Fig. 17. as a stimulant and narcotic, H. B., Antenna, effect of moderate amount on dogs, effect on manual dexterity, H. B., effect on mental activity, H. B., 72. effects of small and large quantities formed by yeast, P. B., 147. relation to digestion, H. B., 104. of bee, A. B., 31. Anther, P. B., 71, 73, 81, 88, Fig. 25. of fern, P. B., 162, Fig. 83, D. Antiseptics, effect on growth of Antitoxins, H. B., 35. Anti-typhoid vaccine, H. B., 37. Aorta, H. B., 117. Apparatus, price list of, P. B., 173- Appendicitis, H. B., 98. fruit, P. B., Figs. 37, 38. of fern, P. B., 163, Fig. 83, F. of fish, A. B., 131. of frog, A. B., 111. of man, H. B., 109, 112, Fig. 35. P. B., 120. Bean seed, P. B., 97-100. Bedbug, A. B., 60, Fig. 45. Beekeeping, history of, A. B., 33. Beggar's ticks, P. B., 93. Benzine as used in testing for fat, Beverages, P. B., 128-130; H. B., Bicuspid teeth, H. B., 86. Artificial propagation of fish, A. B., Biology, definition of, P. B., 4. 140, Fig. 105. Artificial respiration, H. B., 136. Artificial selection, P. B., 119. Asexual generation, of fern, P. B., 163. of moss, P. B., 166. Assimilation, P. B., 31; H. B., 6. of fish, A. B., 132, Fig. 100. of man, H. B., 110, Fig. 33. Bacillus form of bacteria, P. B., Fig. Bird houses, A. B., 99, Fig. 77. Bivalve, A. B., 181. Black-leaf-40, A. B., 61. of frog, A. B., 110. of man, H. B., 7, 107. of frog, A. B., 111. of man, H. B., 7, Fig. 5. Blood flow, stopping of, H. B., 120. composition of, H. B., 107. Bobolink, A. B., 79, 90, Fig. 67. Bacteria, P. B., 140-145; H. B., Body, cell, P. B., 28, 29. 10-43. as foes of man, H. B., 23-43. as friends of man, H. B., 20-22. Barbs of feather, A. B., 68, Fig. 50. Bark, P. B., 45. Bast, P. B., 46. Bathing, H. B., 141. Bean fruit, P. B., 89. Boiling, meats, H. B., 54. Books, list suggested for reference, Botany, definition of, P. B., 4. as destroyers of birds, A. B., 92. Brain, H. B., 155. Branches of animal kingdom, A. B., of man, H. B., 109, 115-116, Fig. Capsule of moss, P. B., 164. Bread making, H. B., 55; P. B., 148. Carbohydrates, Breathing, definition of, H. B., 124. Breathing movements, of crayfish, A. B., 154. of frog, A. B., 102. of grasshopper, A. B., 26. Breathing pores, A. B., 26, Fig. 17. Brood chamber, A. B., 34, Fig. 23. of hydra, A. B., 177. Bud-scales, P. B., 53. Bud-scale scars, P. B., 55. Bulbs, P. B., 108. Bullhead, A. B., Fig. 101. Bumblebee, A. B., 31-33; P. B., 81. Burbank, Luther, P. B., 122. Burns, treatment of, H. B., 142. Burs, P. B., 93. Business arguments for total absti- Butterflies, A. B., 1-22. Cabbage, P. B., 127. Cabbage butterfly, A. B., 14, Fig, 10. Cambium, P. B., 46, 51, 63. Camphor, P. B., 129. composition, P. B., 13, 14. uses of, in human body, H. B., 51. Carbon dioxid, P. B., 7, 8. excretion of, A. B., 114, 136. necessary for starch manufacture, production of, in man, H. B., 122. Cartilage, H. B., 144. Castor bean seedling, P. B., Fig. 44 Caterpillar, A. B., 11, Fig. 6. Cats, as destroyers of birds, A. B., 92. Cause, of diphtheria, H. B., 34. of pneumonia, H. B., 34. of tuberculosis, H. B., 30. Cell body, P. B., 28, 29; H. B., 6. Cell-nucleus, P. B., 28, 29. Cell sap, P. B., 30. Cells, definition, P. B., 30; H. B., 6. of blood, H. B., 7. of other tissue, H. B., 9. of plants, P. B., 27, 29, Figs. 6, 7; osmosis in, P. B., 34. Cellulose, P. B., 29; H. B., 5. Cement of tooth, H. B., 88. Canine teeth, A. B., 188; H. B., 86. Central cylinder of roots, P. B., 39. of fish, A. B., 131. Cephalothorax, A. B., 151. Chalk, A. B., 173. of frog, A. B., 103, 113, Figs. 82, 83. | Charts, price list of, P. B., 175–176. |