LIST OF ILLUSTRATIONS. xxi 
FIG. PAGE 
Igt. Feet of Ancestors of Horse ..........0 cece eee ene e ee eee ee 228 
192. Growth of Hair [9]....... 0. cc cece eee eee ee cette eee 229 
193. Horns of Sheep, Cow, and Deer....... 0.0.0.0. c cee eee 230 
194, Skull of Cow Showing the Bone of the Horn .............-+ 231 
195. A Manlike Ape Walking.......... 020 c cece cece ee ee ee eeeee 232 
196, Ac (Chimpanze on icccemcunicwe se eed op adsed J16 ak ws eee Gee 233 
197. Feet of Ancestors of Horse... 2... 0... cee cece eee ee nee 244 
198, AsPterodachyl ccc ccncmas vasa tee ode sy sedad dod eee adane ee 245 
199, The Archecopteryx. ss ccaiscswecenevees dens ened eee ences 246 
200, Diagram of a Sea-squirt..... 2... cece cece e ee en ee eeeee 247 
201, AMpPhiOXUSs. ware ain cies ds aise yee gh bese ea ee ee eae oe Ore 247 
202. Growth of Frog’s Lung from Primitive Food-tube....... wee. 248 
203. Morula Stage [7] cs cawieciwss sana dees ceeve guns so ets cee eets 249 
204, Gastrula. Stage [7] a csressursmianiremued sede ue een yee pe es a 249 
205. A Genealogical Tree [7]........ 0: eect eee cece ee cnet eeeee 252 
1. Our HousEHOLD Insects. By £. A. Butler, Longmans, Green, & Co, 
2. LirE IN PONDS AND 
STREAMS§ 5 oa oei4s's 3s By W. Furneaux, ee Ke ee 
THE OUTDOOR WoRLD...Sy W. Furneaux, ae ae ae 
. BUTTERFLIES AND Motus. By W. Furneaux, fe ue He 
. PRACTICAL ELEMENTARY 
BIOLOGY ..........4.. By Fohn Bidgood, be “ ee 
. SEASIDE STUDIES IN NATU- 
RAL History....8y £. and A. Agassiz, Houghton, Mifflin, & Co. 
THE STORY OF CREATION. By Edw. Clodd, Longmans, Greed, & Ce, 
. ANIMAL BIOLOGY....... By C. L. Morgan, as 
. QUAIN’s ANATOMY, 10th Edition.......... fe ne ee 
THE HORSE..........4. By W.H. Flower, D, Appleton & Co. 
. HUMAN PHYSIOLOGY..... By W, Furneaux, Longmans, Green, & Ca 
