Sis dies 
Zoology — Continued. 
Baker, C. F. (American Isopods and Amphipods). 10: 
oe (The opp camens of the chick during the first pata 
s of segmentation). 11:11 
Baker, F. ©. Critical notes on the Muricidae. 17:16 
—— Notes on Planorbis truncatus Miles. 14:3 
—— Some interesting molluscan Monstrosities. Pl. XI. 11:8 
——A cee of the Limnaeas of Northern Illinois. Pl. I. 
11s: 
Briggs, C. 0. (Prairie dog). $ 
Call, R. E, A study of the PA as of eect with inci- 
dental references to their distribution in the Mississippi 
valley. Pls. I-XXI, si 
Casey, Thos. L. Notes on the Pleurotomidae with descriptions 
of some new genera and species 5 
Engelmann, G. (Black oe squirrel). 4 33 
—— (Menobranchus). 
Hambach, G. (Rattles of snake). 5: 
Holmes, N. The geological and pee a Bice distribution of the 
mrace. 4: 
Hurter, J. Catalogue of i ie; ‘eigen found in the 
vicinity of St. Loui 63 
—aA aianase to the ceidiay = Missouri. 7:19 
—— Second contribution to the herpetology of Missouri. 
Lefevre, George. The advance of zoology in the rain cocob 
Lugger, O. ‘sisting of acorns and cutting of pine cones by 
squirrels) - 
McLellan, G. B. (Squirrels in winter). 3:3 
Nipher, F. E. (The curve of speed of fs trotting horse). 
oo 
. 
1 ° 9 
—— (Discontinuities in the evolution of the trotting horse). 
14:8 
—— The evolution of the American trotting horse, 43:3 
—— On the 2 aaa of the speed of the trotting 
horse. 133 
Pope, C. A. kas from Missouri). 2:1 
—— Descriptions of two new subterranean ion 3:32 
—— (Mite transformations). 334 
—— (Mygale Hertzii). 3: 
oe ant cee — fe 
—— (The ra 
ed oath in human an S34 
—— (Toad fish). 3: 
