BIBLIOGRAPHICAL LIST 



The reference books are grouped under the chapters to which they belong. 



CHAPTERS I-VI, AIR AND VENTILATION 



HARRINGTON, CHARLES, Practical Hygiene (Second Edition) chaps, ii 



and v. 1902. 



NOTTER, J. L., Treatise on Hygiene, chaps, i and iii. 1900. 

 RICHARDS and WOODMAN, Air, Water, and Food. 1901. 

 SMITHSONIAN REPORT, The Composition of Expired Air. 1895. 



CHAPTERS VII-X, MICROBES, DUST, AND TOBACCO CHEWING 



HODGE, C. F., Nature Study and Life, pp. 471-477. 1902. 

 KOTELMANN, LUDWIG, School Hygiene, chap. vi. 1899. 

 PRUDDEN, T. M., Dust and its Dangers. 1901. 



SEDGWICK,: WILLIAM T., Principles of Sanitary Science and the Public 

 Health. 1902. 



CHAPTERS XI-XIII, SLEEP 



CARPENTER, WILLIAM B., Principles of Human Physiology, p. 609. 

 KOTELMANN, L., School Hygiene, pp. 187, 225, and 231. 1899. 



CHAPTERS XIV AND XV, THE EYE 



KOTELMANN, L., School Hygiene, chap. xi. 1899. 

 MARTIN, H. N., The Human Body, chaps, xxxii and xxxiii. 1896. 

 PYLE, W. L., Personal Hygiene. 1901. 



TODD, C. F., Sanitation Relative to Sight and Hearing (an article in the 

 St. Louis Medical Journal, April, 1903). 



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