878 



SCIENCE 



[N. S. Vol. XXIX. No. 752 



" Unreported Michigan Fungi for 1908," C. H. 

 Kauft'man. 



" Metliods of Sterilizing Seeds," R. de Zeeuw. 



" Growth of Water Cultures in Various Solu- 

 tions," N. W. Scherer. 



" Variations in Leaves and Flowers," Henri de 

 Leng Hus. 



" Variations in the Dimensions of the Trach- 

 eids of Picea excelsa," S. M. Hamilton and W. H. 

 Eamson. 

 Section of Geology and Geography, Wm. H. Hobbs, 



vice-president. 



" The Comparison of the Loess Deposits of 

 Europe and America," Frank Leverett. 



" The Story of Niagara told in Photographs," 

 Frank B. Taylor. 



" An ^gerite-Oligoclase Aplite from the Lake 

 Superior Region," Alfred C. Lane. 



" The Differentiation toward the Most Fusible 

 Mineral (Augite) in Non-hydrous Magmas," 

 Alfred C. Lane. 



" Occurrence of Sulphur in Sicily," W. F. Hunt. 



" The Physiography of an Ancient Delta Region 

 in Texas," E. C. Case. 



" Some New Occurrences of lodyrite," C. W. 

 Cook. 



" The Use of Crystallography in the Identifica- 

 tion of Commercial Chemical Compounds," E. H. 

 Kraus. 



" The Iron Ranges of the Nipigon Region, On- 

 tario," 0. Bowles. 



" The Iron Ores of Spring Valley, Wisconsin," 

 R. C. Allen. 



" New Apparatus for Instruction in Geology," 

 Wm. H. Hobbs. 



" The Raw Materials for Portland Cement in 

 Alabama, together with Analyses," W. F. Cooper 

 and Delos Fall. 



" The Flint Water Supply," Alfred C. Lane and 

 F. Harlan Bretz. 



" Stadia of the Wisconsin Glaciation in North 

 America,'' Frank Leverett. 



Section of Sanitary Science, E. C. L. Miller, vice- 

 president. 



" Examination of a Commercial Ferment," W. 

 E. Forsythe. 



" The Standardization of Contact Insecticides," 

 H. 0. Hamilton. 



"The History of the Sausage," Floyd W. Rob- 

 ison. 



" The Organization of the Anti-tuberculosis 

 Work," V. C. Vaughan, Sr. 



" Situs Viscerum Transversus," Hugo A. Freund. 



" Concerning So-called Agglutinoids," E. C. L. 

 Miller. 



" Staining of Sections by the Romanowsky 

 Method," F. J. McJunkin. 



" A Demonstration of the Effect of Alcohol on 

 Gastric Digestion," S. D. Magers. 



" Negri Bodies as a Diagnostic Factor in 

 Rabies," Jas. G. Gumming. 



" The Undetected Cases of Diphtheritic Infection 

 of the Nose," Preston M. Hickey. 



" Human Myiosis," A. W. Blain. 



" The Wassermann Reaction," Jas. G. Gumming. 



" Trypanosome Infection through Mucous Mem- 

 branes," W. A. Perkins. 



" Diagnosis Leishmania Infantum by Cultural 

 Methods," F. G. Novy and P. A. Schule. 



" Leishmaniasis," F. G. Novy. 

 Section of Zoology, Dana B. Casteel, vice-presi 



dent. 



" Notes on Michigan Reptiles and Amphibians," 

 A. G. Ruthven. 



" Notes on the Crayfish of Michigan," A. S. 

 Pearse. 



" The Early Development of Neurofibrillse in 

 Rana pipiens and Anibystoma punctatum," Hans 

 ford MacCurdy. 



" Amitosis in the Nervous Tissues of Crypto 

 branchus," Q. 0. Gilbert. 



" On the Way in which Nematocysts Function,' 

 O. C. Glaser. 



" Effects of Centrifugal Force upon the Embry 

 onic Development of Some Chrysomelid Beetles,' 

 R. W. Hegner. 



" The Germ Cell Determinants in Beetles," R. 

 W. Hegner. 



" Some Light Responses in the Jelly-fish, Goni- 

 onemus," Louis Murbach. 



" Reaction of Amphibians to Light," A. S 

 Pearse. 



" Method of Preserving Material for Vertebrate 

 Dissection," J. J. Myers. 



" Effects of Pressure upon the Embryonic Devel- 

 opment of Some Chrysomelid Beetles," R. W. 

 Hegner. 



" The Distribution of the Vnionidce of Ala- 

 bama," Bryant Walker. 



"Notes on a Double Snail (Campeloma — )," 

 Hansford MacCurdy. 



" Notes on the Skeleton of Chamceleon cristatus 

 Stutchb.," E. C. Case. 



" Locality Memory in the Woodchuck," Jacob 

 Reighard. 



" Key to Michigan Gasteropods," H. B. Baker. 



'•' Pearl Organs : A Secondary Sexual Character 

 not Easily Explained tlirough Use," N. H. Stewart. 



AUESANDEE G. RUTHVEN 



