Sharpe, Laboratory Manual in Biology, pages 123-132. American Book Company.

advanced

Conn, Agricultural Bacteriology. P. Blakiston's Sons and Company.

Coulter, Barnes, and Cowles, A Textbook of Botany, Vol. I. American Book Company.

De Bary, Comparative Morphology and Biology of the Fungi, Mycetozoa, and Bacteria. Clarendon Press.

Duggar, Fungous Diseases of Plants. Ginn and Company.

Hough and Sedgwick, The Human Mechanism. Ginn and Company.

Hutchinson, Preventable Diseases. Houghton, Mifflin and Company.

Lee, Scientific Features of Modern Medicine. Columbia University Press.

Muir and Ritchie, Manual of Bacteriology. The Macmillan Company.