VI PREFACE. secondary purpose of no small utility, in suggesting social and moral parallels. With a view to its first purpose the illustrations are classi- fied in order as those of Mammals, Birds, Reptiles, Fishes, - etc., etc., and as much knowledge of Natural History as can be conveyed in anecdote form has been attempted. The book will thus, it is hoped, be a valuable aid to the teacher . of Natural History, as a manual of illustrations for his les- sons, as well as full of interest to the general reader, who may not wish to devote the time necessary to more exhaus- tive scientitic study. A. H. M.