1887] Recent Literature. : 757 
Hughes, N. C.—Genesis and Geology.. Chocowinity, N. C. From the author 
sion sb E Catalogue of the Birds of Grenada, W. I., with Observations 
a pa ha rasses of aer South. Dept. of Agriculture. Bulletin No. 3, 1887. 
From the Departme 
are 0.—On Inv wA from the Eo pen " Mississippi and Alabama. Ext. 
oc. Nat. Sci. Phil., 1887. From the auth 
ee A, F.—Flint Ridge (Lower Coal- Prato Bryozoa, Ext. Bull. Denison 
Univ., 1887. From the au 
Mills, T. W. e in the eet Repr. Can. Rec. of Science, April, 1887. 
From the uthor. 
Dana, Ñ. D. Note « on the Views of Prof. Emmons on the Taconic System. Amer. 
Jour, Sets, May, 1887. From the author. 
Gilbert, G. K.—Special Processes of Research. Presidential Address before Amer. 
Soc. of Nat., 1886. From the autho, 
Osborn, H. F. —The Upper Triassic Mieke Dromatherium and Microconodon. 
Ext. Proc. Sige Acad. Nat. Sci 1887.—The Origin of the Corpus Cal- 
a t II cedacpbelopisckes "Jabrbuch. Band. xii. Both from the 
au 
Trowessart, E. L.—Diagnoses g Dipus nouvelles de Sarcoptides plumicoles (Anal- 
gesine), From the author 
Schlosser, M. M.—Erwiederung gegen E. D. Cope. From the author 
mo #—The-Human Teeth viewed in the Light of Evolutie on. Buffalo 
The Niagara Gorge. Proc. A. A. A. S., 1886. Both from the author, 
Water, c D.—Second Contribution to the Studies of the Cambrian Faunas of 
aby Hiitsteic Bull. U. S. Geol. Surv., No. 30, 1886. From the Depart- 
e 
Scudder, S. H.—Systematic Review of our Present Knowledge of Fossil par 
Myriapods, an and Arachnids.. 1886. Bull. U. S. Geol. Surv., No. 31. Fro 
toy? A. C. tia ts Peas reg ae of the Mineral Springs of reg United States. 
: ull. U.: S. Geol. Surv., No. 32, 1886. From the Departm 
ETS —Notes on the pet of pp California. Pall. U.S. Geol. - 
Soa No. 33, 1886.. From the Departm 
. s, C.—The True me z False Theory e ose. Phila., W. H. Alden, 
— 1887. From the 
Ta ; rl, Mari Etudes se sur pera paléontologique des Ongulés en Amérique et 
oe a a; 1. Groupe primitif de ?Eocéne inférieur. Moscou, 1887. From 
/ ert F. Z —Notes on the parece Geology of Southwest Virginia. Am, 
Aa , 1887. From the author. 
: n Reptile nouveau des Sables g’ Aix-la-Chapelle.—Une ie der- 
ae que fossile des Sables d’Aix-la-Chapelle. 1887. Both from the 
W.—Organic Variation not Definite in phen An Sienn: a En- 
R. - Amer, Philos. Soc., 1887. From author. 
cD $ = —A Critical Com of a Sean a Skulls of the Wild ant 
ae ated Turkeys, a Comi Mod- snd, Saig FO I 
London, , the Visceral Anatomy of Certain Auks. Ext 
> Biat 1887.—Observations saline the Habits of Mier ropus me kirara , with 
Ton the ts on its Plumage an d External Characters. Ext. es 1887. All 
