52 Recent Books and Pamphlets. 
Riley, C. V.—Report of the Entomologist for the year 1886. Depart- 
ment of Agriculture. 1887. From the Department. 
s seis Annual Report of the Geol. Survey of Pen 
Aien tai a y. for 1886. Part (I.) Pittsburgh Oil Region 
Hill, Pi (II.)Oiland Gas Region. (III .) Anthracite 
Teo. Liitu n. Region. (IV.) Miscellaneous. 1887. From 
q the Commissioners of the Sur 
U. S. Fish Commission. ei ty of the Commissioner for 1885, with 
special reports by Tan Jordan, Piepmeyer, Smith, McDonald, 
Mather, Ryder, Clark, ‘Atkins et al. From the Commission 
Brendel, F.—Flora Peoriana. 1887. From the author. 
Tuckerman, F.—The Tongue and Gustatory arn of ek gar 
son fons Repr. Quart. Journ. Micros. Sci. 1887. From th 
hor 
Brook, -Relation of Yolk to Saget p in Teleostean Ova. Ext. 
Prov. Roy. Phys. Soc. Edinb. 
Brook, G.—The formation of the seals layers in Teleostei. Ext. 
Trans. Roy. Soc. Edinb. 1887. Food of young Gadidee ; Spawn- 
ing of the Pike. -n Fifth Rep. Fishery Board for Scotland. 
1887. From the au 
De Man, J. a Beitrage. Ext. Bd. I. Tijd. Nederl. 
Dierk. Verern., 1885. Ue ver Freilebenden Nematoden. Ext. 
same Bd. V. From the autho 
Mitsukuri, K.—The Marine Poal Station of the University at 
Mesaki. Ext. Jour. Coll. Sci i. Imp. Univ. aspen. 1887. From the 
author. 
a. Soe R. W.—Collection of Rires, sterna and skulls, collected by 
Streets. Ext. Proc. Nat. Mus. 1887. From the auth 
a R. W.—The Skull in the e Apaches. Ext. Jour. Anat. and 
Phys. 1887. From the author 
oe. "Roy. “Soe. iaicouwh. 1886, Serr of p os 
Ext. Proc. Roy. Soc. 1885. Ovum of Eudrilus. Ext. Jour. Anat. 
and Phys 1887. Ovum of Dipnoi; Anterior Abdominal Vein 
Echidna; A Point in the structure of Myrmecobius; New or little- 
known Earth- -worms; Aerei g ati to the Anatomy of Eart 
worms, No. IV. Ext. Proc - Roy. Soe. 1884-1887. From the 
uthor. 
Scudder, S. H.—Co omparative patties for the families of butterflies ; 
Review of Distant’s ‘* Rhopalocera Malayana Extr. Canadia 
Entomologist. 1887. Apianieraent of books i the libraries of 
Scientific Societies. Introduction and spread of Pieris rapæ in 
—_ —_— Ext. Mem. Bost. Sovy Nat. Hist. 1887. From the 
au 
Weismann, A., und Ischikaira, C.—Ueber die Bildung der Richtungs 
körper bei Thierischen Eiren. Ext. Ber. Naturf. Gesell. Freeburg. 
1887. From the authors. 
Branner, J. C.—Annual Report of the Geological Survey of Arkansas 
for 1887. From the author. 
Jordan, D. S—Science Sketches. Chicago. 1887. From the author. 
Emmons, S. F.—Geology and Mining Industry of Leadville. Memoir 
XIL ‘of the U. S. Geol. Survey. Washington, 1887. From the 
Survey. 
