For Japan : S. Yosliizoe, Botanical Garden, Imperial University, Tokio. 



Journal of 



Applied Microscopy 



and 



Laboratory Methods 



VoL IV J^hf t90i No. 7 



LEADING SUBJECTS 



The Value of Methylen Blue as an Intravitam Stain in the Tunicata. 



GEORGE WILLIAM HUNTER, JR., DeWitt Clinton High 



School, • 1357 



Spermatozoa of Man, Domestic Animals and Rodents. 



L. NAPOLEON BOSTON, M. D., Philadelphia Hospital, 1360 



An Improved Photo-Micrographic Apparatus. 



B. H. BUXTON, Cornell Medical College, 1366 



Micro-Chemical Analysis, XV. Magnesium Group. 



E. M. CHAMOT, Cornell University, 1373 



Current Botanical Literaiure. 



CHARLES J. CHAMBERLAIN, University of Chicago, .... 1381 



Cytology, Embryology and Microscopical Methods. 



AGNES M. CLAYPOLE, Cornell University, 1382 



Current Zoological Literature. 



CHARLES A. KOFOID, University of California, 1385 



Normal and Pathological Histology. 



JOSEPH H. PRATT, Harvard University Medical School, . . . 1387 



Current Bacteriological Literature. 



H. W. CONN, Wesleyan University, 1391 



Notes on Recent Mineralogical Literature. 



ALFRED J. MOSES, and LEA McI. LUQUER, Columbia Uni- 

 versity, 1393 



Medical Notes, Methods for Staining Tubercle Bacilli, 1395 



News and Notes, 1395 



Question Box, 1396 



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



Kniurert at the Post Ottioe at Rochi'ster, N Y., as Second Class Matter. 



