CLIMATE AND RACE 33
Hardy, "Heat transfer," ibid., pp. 78-108; L. P. Herrington, "The range
of physiological response to climatic heat and cold," ibid., pp. 262-276;
Sid Robinson, "Physiological adjustments to heat," ibid., pp. 193-231; C. R.
Spealman, "Physiologic adjustments to heat," ibid., pp. 232-239.
27. E. F. Adolph, Physiology of man in the desert (Interscience Press,
New York, 1947).
28. Bazett, reference 26, p. 131.
29. Hardy, reference 26, p. 97.
30. F. R. Wulsin, "Adaptations to climate among non-European peoples,"
in Newburgh, Physiology of heat regulation, pp. 3-69.
31. Day, reference 26, p. 243.
32. Spealman, reference 26, p. 236.
33. Kaare Rodahl and James Edwards, Jr., "The body surface area of
Eskimos as determined by the linear and the height-weight formulas," USAF
Arctic Aeromedicai Lab., Ladd Air Force Base, Alaska, Project 22-1301-0001,
Part 1 (1952).
34. C. R. Spealman, "Wet cold," in Newburgh, Physiology of heat regula-
tion, pp. 367-374.
35. H. S. Belding, "Protection against dry cold," ibid., pp. 351-367;
Van Dilla, Day, and Siple, reference 14, p. 384.
36. Bazett, reference 26, p. 145.
37. P. T. Baker, "The effects of a hot-dry climate on gross morphology,"
OQMG R&D Environmental Protection Branch, Report No. 197 (Lawrence,
Mass. 1953); see also R. W. Newman, "Measurement of body fat," ibid.,
Report No. 193, and "Weights of army personnel," Report No. 194 (1952).
38. Day, reference 26, p. 259.
39. D. B. Dill, Life, heat, and altitude (Harvard University Press, Cam-
bridge, Mass., 1938).
40. For help in the collection of data and formulation and evaluation of
ideas, I wish to thank Dr. W. H. Crozier, Dr. Stanley M. Gam, Dr. A. Kidder,
II, Dr. W. M. Krogman, Dr. Marshall T. Newman, Dr. Herbert J. Ratcliffe, Dr.
Wm. L. Strauss, Mr. Fred Ullmer, Jr., and three of my students, Jerry Epstein,
Joseph Leschik, and Dexter Perkins, Jr.
ADDITIONAL REFERENCES
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J. B. D'Avila, "Anthropometry of the Indians of Brazil," in Handbook of South
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1950), pp. 71-84.
S. Q. Duntley and E. A. Edwards, " 'Melanoid' a skin pigment," Science 90,
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after exposure to sunlight," Science 90, 235-237 (1939); "The pigments
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