688 The American Naturalist. [August, 
JULIEN, A. A.—Notes of Research on the New York Obelisk. Extr. Bull. 
Am. Geog. Soc., 1893. From the author 
LAMPERT, Dr.—Bemerkungen zur Süsswasserfauna Wiirttembergs. Separat- 
Abdruck aus Jahreshefte des Vereins fiir vaterl. Naturk. in Württ., 1893. From 
the author. 
LawcLEYv, S. P.—The Internal Work of the Wind. Smith. Contrib. to 
Knowledge, 884. Washington, 1893. From the author. 
Lrsoucg, HERR.—Zur plastischen Anatomie der Fersengegend bei den Anti- 
ken. Abdruck aus Verhandl. der Anat. Gesell, Góttingen, 1893. From the 
author. 
LyDEKKER, R.—Note on the Coracoidal Element in Adult Sloths, with remarks 
on its Homology. Extr. Proceeds. Zool. Soc., London, 1893. From the author. 
Macleay Memorial aa Edited by J. J. Fletcher, Sept. 1893. From the 
Linn. Soc., New South Wal 
MARTE TEL, E. A. ET r kepsen G.—Note sur la Pte Gypseuse de Taverny. 
Extr. Feuille des Jeunes Naturalistes. No date 
MERRIAM, C. H.—Preliminary Descriptions of ems new Mammals from south- 
ern uoc collected by E. W. Nelson. Extr. Proceeds Biol. Soc., Washington 
Dec., 1893. 
Ni E. T.—On some new Reptiles from the ioe erige Extr. 
Phil. Trans. Roy. Soc. London, Vol. 184, 18983. From the 
PACKARD, A.—Further Studies on the Brain of dono: Joh phai with 
notes on its embryology. Extr. Mem. Nat. Acad. Sci., Vol. VI. From the 
Academy. 
QutRoGA, Don Francisco.—Sobre la existence de la humita en algunas caliza 
arcáicas de la Sierra de Guadarrama. Extr. Actas de la Soc. Esp. de Hist. Nat. 
t. II, 1893.——— Estudio Petrográfico del Meteorite de Guareña, Badajoz. Extr. 
Anal. de sm Soc. Esp. de Hist. Nat., t. XXII, 1893. From the anthor. 
Ramonp, G —Geologie—Asie et Océanie. Extr. l'Ann. Géol. Universal, T. 
VIII, set Paris, 1893. From the author. 
Riveway, R. —Remarks on the Avian genus Myiarchus, with special reference 
to M. yucatanensis Lawrence. Extr. Proceeds. U. S. Natl. Mus., Vol. XVI, 1893. 
From the Smithsonian Institution. 
Ritey, C. V.—Further Notes on Yucca Insects and Yucca Pollination. Extr. 
Provedds: Biol. Soc., Washington, June, 1893.— Insects in — Entomology. 
Reprint Insect Life, Vol. VI, 1893. From the author. 
Scupper, S. H.—— The American Tertiary Aphididae. Extr. Thirteeth Ann. 
Rept. of the Director U. S. Geol. Surv. Washington, 1894. From the author. 
SHUFELDT, R. W.—Notes on the Trunk Skeleton of a Hybrid Grouse. Extr. 
The Auk, Vol. X, 1893. From the author. 
STILLMAN, J. D.—Natural System of Medecine. St. Louis, 1893. From the 
1893. From the U. S. Geol. Surv 
TULLBERG, TycHo.—Ueber einige Muriden aus Kamerun. Mitgetheilt aus der 
Konigl. Gesell. der Wissensch. zu Upsala, 1893. From the author. 
WnurrEAvEs, J. F.—The Recent Discovery of large Unio-like Shells in’ the 
Suess, E.—The Future of Silver. Translated by Robert Stein. Washington, 
rvey. 
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