JUBL1OGRAPIIY 335 



art and its descriptions are not only entertaining in the highest degree, but make the reader 

 think concerning the great problems of life. 



Comstock, John Henry.- Insect Life, an introduction to Nature Study, and a guide for 

 teachers, students, and others interested in out-of-door life. Engravings by Anna Botsford 

 Comstock. Pp. 349. New York, 1902. 



Comstock, John Henry and Anna Botsford. How to know the Butterflies. A manual of 

 the butterflies of the eastern United States. Pp. 311. Many colored illustrations. New 

 York, 1904. 



Comstock, John Henry and Anna Botsford. A Manual for the Study of Insects. Pp. 701. 

 7th ed. Ithaca, 1907. 



Comstock, John Henry, and Kellogg, V. L- The elements of insect anatomy, an outline 

 for the use of students in entomological laboratories. It gives methods of insect histology. 

 5th ed. Pp. 145. Ithaca, 1904. 



Cooke, M. C. One thousand objects for the microscope. Pp. 189. 500 figures and a brief 

 description of pretty objects for the microscope. London, 1900. 



Cotton, A. et'Mouton, H. L,es Ultramicroscopes et les objects ultramicroscopiques. Pp. 

 232. Paris, 1906. 



Crookshank, E. M. Photography of bacteria. Condon and New York, 1887. 



Cross, C. F., and Sevan, E. J. A text-book of Paper Making. Condon, 1904. 



Cross & Cole. Modern microscopy ; a hand-book for beginners a.nd students. I. The 

 microscope and instructions for its use. II. Microscopic objects : how prepared and mounted. 

 3d ed. revised and enlarged to which is added III. Microtomes : their choice and use. Illust. 

 Chicago, 1903. 



Czapski, S. Grundzttge der Theorie der optischen Instrumente nach Abbe. 2 Aufl., 

 unter Mitwirkung des Verfassers und mil Beitriigen von M. v. Rohr. Pp. 490. Illust. 

 Leipzig, 1904. 



DaCosta, John C., Jr. Clinical Hematology. A practical guide to the examination of the 

 blood by clinical methods, with reference to the diagnosis of disease. 2d ed. Pp. 591. Illust. 

 Philadelphia, 1905. 



Dahlgren, U. and Kepner, W. A. A text-book of the principles of animal histology. 

 Pp. 508. Illust. New York, 1907. 



Dana, J. D. A system of mineralogy. 6th ed. Illust. New York, 1892. 



Daniell, A. A text-book of the principles of physics. 3d ed. Illust. London, 1895. 



Daniell, A. Physics for students of medicine. Illust. London and New York, 1896. 



Davies, T. Preparation and mounting of microscopic objects. Edited by J. Matthews. 

 New ed. Pp. 224. London, 1905. 



Davis, G. H. Practical microscopy. 3d ed. Pp. 436. Illust. London, 1895. 



Dippel, L. Das Mikroskop und seine Anwendung. Illust. Braunschweig, 1898. 



Dodge, Charles Wright. Introduction to elementary practical biology ; a laboratory 

 guide for high school and college students. New York, 1894. 



Drude, Paul. Lehrbuch der Optik. 2d Auflage. Pp. 538. Illust. Leipzig, 1906. 



Dunham, Edward K. Normal Histology. 3d ed. Pp. 334. Illust. Philadelphia, 1907. 



Eberth, C. J. Friedlander's mikroskopische Technik zum gebrauche bei medicinischen 

 und pathologische-anatomischen Untersuchungen. Pp. 359. Illust. Berlin, 1900. 



Ebner, V. V. Untersuchungen tiber die Ursachen der Anisotropie organischer Substan- 

 zeu. Leipzig, 1882. Large number of references. 



Edser, Edwin. Light for Students. Pp. 579. Illust. London and New York, 1904. 



Khrlich. Encyclopadie der Mikroskopischen Technik. Herausgegeben von : Ehrlich, 

 Krause. Moose, Rosin und Weigert. Pp. 1400. Berlin aud Vienna, 1903. 



Ellenberger, W., und Gtinther, G. Grundriss der vergleichenden Histologie der Haus- 

 saugethiere. 3d ed. Pp. 485. Berlin, 1901 : . 



Ewing, James. Clinical Pathology of the Blood. 2d ed. Pp. 495. Illust. Philadelphia, 

 1903- 



Ferguson, J. S. Normal Histology and Microscopical Anatomy. Pp. 738, Illust. New 

 York, 1905. 



