584 RECENT P UBLICA TIONS 



— Winchell, Alexander N. Theses presentees a la Faculte des Sciences 



de Paris pour obtenir le Titre de Docteur de l'Universite' de Paris. 



Paris: Imprimerie Paul Dupont, 1900. 

 — Wright, Fred. Etjg. XXI. Der Alkalisyenit von Beverley, Mass. Aus 



Tschermak's Mineralogischen und Petrographischen Mittheilungen. 



Wien : Alfred Holder. Pp. 162, pi. 6, 1900. 



— Wysogorski, Johann. Zur Entwicklungsgeschichte der Brachiopoden 



familie der Orthiden im ostbaltischen Silur. Breslau, 1900. 

 — Washington Academy of Sciences : 



A New Stony Meteorite from Allegan, Michigan ; and a New Iron 

 Meteorite from Mart, Texas. By George P. Merrill and H. N. Stokes. 

 Vol. II, pp. 41-68, July 25, 1900. 



Descriptions of Two New Squirrels from Trong, Lower Siam. ByGerrit 

 S. Miller, Jr. Vol. II, pp. 79-81. 



Preliminary Revision of the European Redbacked Mice. By Gerrit S. 

 Miller, Jr. Vol. II, pp. 83-109. 



Papers from the Harriman Alaska Expedition. II. Harrimania Macu- 

 losa, a New Genus and Species of Enteropneusta from Alaska, with 

 Special Regard to the Character of its Notochord. By Wm. E. Ritter, 

 Vol. II, pp. 1 11-132. 



Results of the Branner-Agassiz Expedition to Brazil. IV. Two Char- 

 acteristic Geologic Sections on Northeast Coast of Brazil. By John C. 

 Branner. Vol. II, pp. 185-201. 



Mammals Collected by Dr. W. L. Abbott on Islands in the North China 

 Sea. By Gerrit S. Miller, Jr. Vol. II, pp. 203-246. 



