AUTHORITIES CONSULTED 221 



Evolution of Man. 1883. 



The Last Link. 2nd ed., 1899. 

 Harmer, S. F. Joint-Editor Cambridge Natural History. 1895-1909. 



Polyzoa. C.N.H. 1901. Hemichordata. C.N.H. 1904. 

 Hartog, M. Protozoa. C.N.H. 1906. 

 Hatcher, J. B. Part-collaborator, Reptiles. Z.T.P. 1902. 

 Hay, O. P. (American Museum of Natural History, New York.) 



Part-collaborator, Reptiles. Z.T.P. 1902. 



Heer, O. Primeval World of Switzerland. Ed. by J. Heywood. 1876. 

 Heilprin, A. The Distribution of Animals. 2nd ed., 1894. 

 Herdman, W. A. Phylogenetic Classification of Animals. 1885. 



Ascidians and Amphioxus. C.N.H. 1904. 

 Hickson, S. J. Ccelenterata and Ctenophora. C.N.H. 1906. 



Part-collaborator, Protozoa. L.T.Z. 1903. 

 Hinde, G. J. Catalogue of Sponges. B.M. 1883. 



British Fossil Sponges. 1887-93. 



Collaborator, Vermes. Z.T.P. 1900. 

 Holland, W. J., Director of the Carnegie Museum, Pittsburg, U.S.A. 



Carnegie Museum publications. 

 Hutchinson, Rev. N. Extinct Monsters and Creatures of Other Days. 



New and enlarged edition, 1910. 

 Huxley, P. H. Man's Place in Nature, 1860-63. 

 Hyatt, A. Collaborator, Cephalopoda. Z.T.P. 1900. 

 Ingersoll, E. Life of Mammals. 1906. 



Johnston, Sir Harry. See page 170. 



Joly, N. Man Before Metals. 5th ed., 1892. 



Jukes-Browne, A. J. Stratigraphical Geology. 1902. 



Kayser, E. Text-book of Comparative Geology. Translated and 



edited by P. Lake. 2nd ed., 1895. 



Keane, A. H. Man Past and Present. 1900. Ethnology. 1901. 

 Kellogg, V. L. Darwinism To-day. 1907. 

 Kingsley, J. S. Part-collaborator, Crustaceans. Z.T.P. 1900. 

 Lake, P. See Kayser. 

 Lang, W. D., see Preface. 

 Lankester, Sir E. Ray. Editor of Treatise on Zoology (in course of 



publication). 



