The Cambridge Natural History. Edited 



by S. F. Harmer, Sc.D., F.R.S., and A. E. Shipley, 

 M.A., F.R.S. In Ten Volumes. Fully Illustrated. 

 Medium 8 vo. 17s. net each. Library Edition. In 

 Ten Volumes. Half Morocco. Gilt Tops. In sets 

 only. Medium 8vo. £8 8s. net. 



Vol. I. Protozoa, by Marcus Hartog, M.A., D.Sc. ; Porifera (Sponges), 

 by Igerna B. J. SoUas, B.Sc. ; Coelenterata and Ctenophora, by S. J. 

 Hickson, M.A.,F.R.S.; Echinodermata, by E.W. MacBride,M.A.,F.R.S. 



Vol. II. Flatworms and Mesozoa, by F. W. Gamble, D.Sc. ; Nemer- 

 tines, by Miss L. Sheldon ; Threadworms and Sagitta, by A. E. Shipley, 

 M.A., F.R.S. ; Rotifers, by Marcus Hartog, M.A., D.Sc. ; Polychaet 

 Worms, by W. Blaxland Benham, D.Sc, M.A. ; Earthworms and Leeches, 

 by F. E. Beddard, M.A., F.R.S. ; Gephyrea and Phoronis, by A. E. 

 Shipley, M.A., F.R.S. ; Polyzoa, by S. F. Harmer, Sc.D., F.R.S. 



Vol. III. Molluscs, by the Rev. A. H. Cooke, M.A. ; Brachiopods 

 (Recent), by A. E. Shipley, M.A., F.R.S. ; Brachiopods (Fossil), by 

 F. R. C. Reed, M.A. 



Vol. IV. Crustacea, by Geoffrey Smith, M.A., and the late W. F. R. 

 Weldon, M.A. ; Trilobites, by Henry Woods, M.A. ; Introduction to 

 Arachnida and King-Crabs, by A. E. Shipley, M.A., F.R.S. ; Eurypterida, 

 by Henry Woods, M.A. ; Scorpions, Spiders, Mites, Ticks, etc., by Cecil 

 Warburton, M.A. ; Tardigrada (Water-Bears), by A. E. Shipley, M.A., 

 F.R.S. ; Pentastomida, by A. E. Shipley, M.A., F.R.S. ; Pycnogonida, 

 by D'Arcy W. Thompson, C.B., M.A. 



Vol. V. Peripatns, by Adam Sedgwick, M.A., F.R.S. ; Myriapods, by 

 F. G. Sinclair, M.A. ; Insects, Part I., Introduction, Aperta, Orthoptera, 

 Neuroptera, and a portion of Hymenoptera (Sessiliventres and Parasitica), 

 by David Sharp, M.A., M.B., F.R.S. 



Vol. VI. Hymenoptera, continued (Tubulifera and Aculeata), Coleop- 

 tera, Strepsiptera, Lepidoptera, Diptera, Aphaniptera, Thysanoptera, 

 Hemiptera, Anoplura, by David Sharp, M.A., M.B., F.R.S. 



Vol. VII. Hemichordata, by S. F. Harmer, Sc.D., F.R.S. ; Ascidians 

 and Amphioxus, by W. A. Herdman, D.Sc, F.R.S. ; Fishes (Exclusive of 

 the Systematic Account of Teleostei), by T. W. Bridge, Sc.D., F.R.S. ; 

 Fishes (Systematic Account of Teleostei), by G. A. Boulenger, F.R.S. 



Vol. VIII. Amphibia and Reptiles, by Hans Gadow, M.A., F.R.S. 



Vol. IX. Birds, by A. H. Evans, M.A. 



Vol. X. Mammalia, by Frank Evers Beddard, M.A., F.R.S. 



LONDjpN: MACMILLAN AND CO., LTD. 



