— 9 — 



Zoology — Continued. 



Baker, C. F. (American Isopods and Amphipods). 10:11 $0.50 



(The development of the chick during the first forty-eight 



hours of segmentation). 11:11 .25 



Baker, F. C. Critical notes on the Muricidae. 7:16 " 



The molluscan fauna of the Dells of Wisconsin. 14:2 " 



The molluscan fauna of Western New York. PI. 10. 8:5 



Notes on Planorbis truncatus Miles. 14 : 3 " 



Some interesting molluscan Monstrosities. PI. XI. 11:8 " 



A revision of the Limnaeas of Northern Illinois. PI. I. 



11 : l .45 



Briggs, C. C. (Prairie dog). 3:2 2.00 



Call, R. E. A study of the Unionidae of Arkansas, with inci- 

 dental references to their distribution in the Mississippi 

 valley. Pis. I-XXI. 7:1 1.00 



Casey, Thos. L. Notas on the Pleurotomidae with descriptions 



of some new genera and species. 14 : 5 .75 

 Engelmann, G. (Black fox squirrel) . 1:3 2.00 

 (Menobranchus) . 3:1 " 



(Taenia). 1:3 " 



Hambach, G. (Rattles" of snake). 5:1-2 4.00 



Holmes, N. The geological and geographical distribution of the 



human race. 4:1 2.00 



Hurter, J. Catalogue of reptiles and batrachians found in the 



vicinity of St. Louis, Mo. 6: 11 .25 



A contribution to the herpetology of Missouri. 7 s 19 " 



Second contribution to the herpetology of Missouri. 13 : 3 " 



Lefevre, George. The advance of zoology in the nineteenth 



century. 11 : 5 " 



Lugger, O. (Storing of acorns and cutting of pine cones by 



squirrels). 3:3 2.00 



McLellan, G. B. (Squirrels in winter). 3:2 lt 



Nipher, F. E. (The curve of speed of the trotting horse). 



13 : 9 .25 



(Discontinuities in the evolution of the trotting horse). 



14:8 .50 



The evolution of the American trotting horse. 4 : 3 2.00 



On the predetermination of the speed of the trotting 



horse. 13 : 2 .25 



Pope, C. A. (Tarantula from Missouri). 2:1 2.00 



Riley, C. V. (Crustacea from Dallas, Tex.). 3:3 



Descriptions of two new subterranean mites. 3 : 2 



(Heterodon platyrhinos) . 3 : 2 



- — - (Menobranchus lateralis). 3:2 



(Mite transformations). 3 : 4 



(My gale Hertzii). 3 : 4 



- — (Nephila plumipes) . 3:2 



(The rattlesnake). 3 : 1 



(Scenopinus in human lung). 3 : 1 



-(Toad fish). 3:3 



a 



