For Japan ; S. Yosliizoo, liotanical Garden, Imperial University, Toklo. 



Journal of 



Applied Microscopy 



and 



Laboratory Methods 



Vol. IV February, 190t No, 2 



LEADING SUBJECTS 



The New Biological Laboratories of Ripon College. 



C. DWIGHT MARSH, Ripon College, 1149 



A Combined Condenser and Polarizer for Petrographical Microscopes. 



W. L. PATTERSON, 1155 



A Plan for a Ureometer. 



J. B. NICHOLS, M. D., Washington, D. C, 1156 



A Device for Supporting Pasteur Flasks. 



KATHERINE E. GOLDEN, 1157 



Laboratory Photography. High-Power Photo-micrography. 



C. E. McCLUNG, University of Kansas, 1158 



An Improvised Microtome. 



IRWIN LA VERNE POWERS, 1162 



The Study of Bacteria in the Public Schools. 



JAMES E. PEABODY, 1164 



Biology Wall Charts. 



ORSON HOWARD, 1172 



Staining in Toto with Delafield's Haematoxylin. 



NEWTON EVANS, M. D., Am. Med. Missionary College, . . . I 1 72 

 Current Botanical Literature. 



CHAS. J. CHAMBERLAIN, University of Chicago, 1174 



Cytology, Embryology, and Microscopical Methods. 



AGNES M. CLAYPOLE, Cornell University, 1176 



Normal and Pathological Histology. 



JOSEPH H.PRATT, Harvard University Medical School, . . 1180 

 General Physiology. 



RAYMOND PEARL, University of Michigan, 1182 



Current Bacteriological Literature. 



H. W. CONN, Wesleyan University, 1186 



Medical Notes, 1188 



Publication Department BAUSCH & LOMB OPTICAL CO., Rochester, N. Y. 



Knlt-rol at Ihe Post Oltici; at U.wh.stcr, X. V.. a^ Si-coii.l Class Matl.;r. 



LONDON : Dawbarn & Ward, Ltd., G Farringdon Avenue, K. C. 



