Bigelow, Maurice A. and Anna N. Applied biology. Macmillaa.

1911. $1.40.

Brownlee, Hancock, Fuller, Schon, and Whitsit. First principles of chemistry. Allyn and Bacon. 1907. $1.25. (A high school chemistry.)

Buchanan, Estelle D. and Robt. Earle. Household Bacteriology. Macmillan. 1913. $2.25. (Best textbook on bacteriology for the teacher of home economics.)

Cohn, Dr. Lassar-. Chemistry in daily life. Popular lectures. 5th ed., rev. and aug. Lippincott. 1913. $1.75.

Conn, H. W. Bacteria, yeasts, and molds in the home. Ginn. 1912. Same text as ed. of 1903. $1.00. (Good pictures of microorganisms, showing their effects on food.)

Doane, Rennie W. Insects and disease. Holt. 1910. $1.50. Treats also of microorganisms in relation to disease. (Well illus. Full bibliography with notes.)

Dodd, Margaret E. Chemistry of the household. American School of Home Economics. 1907. $1.50. Textbook ed. 1910. $1.25.

Elliott, S. Maria. Household bacteriology. By the same. Household hygiene. American School of Home Economics. Chi. 1907. $1.50 each. Textbook ed. 1910. $1.25.

Fowler, Gilbert John. An introduction to bacteriological and enzyme chemistry. Longmans. 1911. $2.10. (Technical. Assumes thorough knowledge of chemistry.)

Grant, James. Chemistry of bread-making. Longmans. 1912. $1.50.

Lynde, Carleton J. Physics of the household. Macmillan. 1914. $1.25.

McPherson, Wm. and Henderson, Wm. E. First course in chemistry. Ginn. 1915. $1.25.

Morgan, W. C. and Lyman, J. A. Chemistry: an elementary text-book. Macmillan. 1911. $1.25.

Norris, Jas. F. Principles of organic chemistry. McGraw Hill.

1912. $2.50.

1 It is best to use the latest edition of any scientific work.

Prudden, T. M. Story of the bacteria. 2d ed., rev. and enl. Putnam. 1910. $.75.

Richards, Ellen H. Sanitation in daily life. Whitcomb and Bar-rows. 1907. $ .60. (Technical. Mrs. Richards' books are suitable for teachers only.)

Richards, Ellen H. and Elliott, S. Maria. Chemistry of cooking and cleaning. 3d. ed. Whitcomb and Barrows. 1907. $1.00.

Ritchie, John W. Human physiology. World Book Co. Yonkers-on-Hudson. 1909. $.80. (Simple clear style.)

Sherman, Henry C. Chemistry of food and nutrition. Macmillan. 1911. $1.50. (A standard authority. Devotes especial attention to the mineral compounds in food.)

Snell, John F. Elementary household chemistry. Macmillan. 1914. $1.25.

Stiles, Percy G. Nutritional physiology. Saunders. 1912. $1.25. (Readable and reliable.)

Thorpe, Sir Edward. Dictionary of applied chemistry. 5 vol. rev. ed. 1913. Longmans. Each v. $13.50.

Vulte, Hermann T. and Goodell, Geo. A. Laboratory notes in household chemistry for the use of students in domestic science. Chemical Pub. Co. Easton, Pa. 1911. $1.25. For advanced or normal students.