: Supplement to “ Nature,” May 26, 1923 ix 

‘Muir, T.S. Europe: a Descriptive Regional Survey. 
Cr. 8vo. Pp. 304. (London and Edinburgh: W. and R. 
Chambers, Ltd., 1923.) 2s. 6d. 
Muirhead, F., and Monmarché, M., Edited by. 
Paris and its Environs. (The Blue Guides.) Second 
(revised) impression. Feap. 8vo, Pp. Ixiv +417 +53 +60 
maps and plans. (London: Macmillan and Co., Ltd. ; 
Paris : Hachette et Cie, 1923.) 145. net. : 
O’Brien, F. Atolls of the Sun. Med. 8vo. Pp. xiv 
+508. (London: Hodder and Stoughton, Ltd., 1923.) 
20s. net. 
Piers, Sir C. P. Sport and Life in British Columbia. 
Demy 8vo. Pp. 159. (London: Heath Cranton, Ltd., 
1923.) 7s. 6d. net. 
Ratti, Abate Achille. Climbs on Alpine Peaks. Trans- 
lated by J. E.C. Eaton. Med. 8vo. Pp. 136. (London: 
T. Fisher Unwin, Ltd., 1923.) 8s. 6d. net. 
Renquist, H. Dagliga vattenstandsiakttagelser 1913- 
1920 vid Finlands kuster. (Havsforskningsinstitutets 
Skrift No. 15.) Roy. 8vo. Pp. 82. (Helsingfors: 
Statsradets Tryckeri, 1922.) 6 F. marks.* 
Sutherland, O. P. Triangulation in Massachusetts. 
(U.S. Coast and Geodetic Survey: Serial No. 169, 
Special Publication No. 76.) Med. 8vo. Pp. iv +283. 
Government Printing Office, 1922.) 30 
Wiel, A. The Story of Bologna. (Medieval Town 
Series.) Fcap. 8vo. Pp. xiv+276. (London: J. M. 
Dent and Sons, Ltd., 1923.) 5s. 6d. net. 
Witting, R. Fjardarna kring Helsingfors med hansyn 
till vattenomsdttningen och fororeningen. (Havsforsk- 
ningsinstitutets Skrift No. 11.) Roy. 8vo. Pp. 115. 
ee: Statsradets Tryckeri, 1922.) 10 F. marks.* 
Witting, R. Havsforskningsinstitutets varksamhet 
under 4r 1921. (Havsforskningsinstitutets Skrift No. 14.) 
Roy. 8vo. Pp. 27. (Helsingfors: Statsradets Tryckeri, 
1922.) 2 F. marks.* 2 
General Biology: Natural History 
Brown, H. Sex Problems and their Solution. Cr. 
8vo. (London: Mills and Boon, Ltd., 1923.) 
5s. net. 
Butler, E. A. A Biology of the British Hemiptera- 
Heteroptera. Sup. Roy. 8vo. Pp. viii +682 +7 plates. 
(London: H. F. and G. Witherby, 1923.) 63s. net.* 
Chapin, H. D. Heredity and Child Culture. Cr. 
8vo. Pp. viili+192. (London: G. Routledge and Sons, 
Ltd., 1923.) 6s. net.* 
Chisholm, A. H. Mateship with Birds. Cr. 8vo. 
196. (Auckland, Melbourne and London: Whit- 
combe and Tombs, Ltd., 1923.) 7s. 6d. net. 
Daglish, E. F. Our Butterflies and Moths, and How 
to Know Them. Gl. 8vo. Pp.126. (London: Thornton 
Butterworth, Ltd., 1923.) 6s. net. 
Dendy, A. Outlines of Evolutionary Biology. With 
Glossary of Technical Terms. Third edition, revised and 
enlarged. Demy 8vo. Pp. xliii+481. (London: Con- 
stable and Co., Ltd., 1923.) 16s. net.* : 
Dewar, D., Described by. The Common Birds of 
India. Sup. Roy. 8vo. Vol. 1: The Sportsman’s Birds, 
Wild Fowl, Game Birds and Pigeons. Part 1. Pp. viii 
+44. (Calcutta and Simla: acker, Spink and Co., 
1923.) 2.8 rupees.* 
Eugenics. Scientific Papers of the Second Inter- 
national Congress of Eugenics, held at American Museum 
of Natural History, New York, September 22-28, 1921. 
Med. 8vo. Vol. 1: Eugenics, Genetics and the Family. 
Pp. x +439+26 plates. Vol. 2: Eugenicsin Race and 
State. Pp. ix+472+21 plates. (Baltimore, Md.: Wil- 
liams and Wilkins Co., 1923.) 6 dollars each vol.; 11 
dollars the two vols.* 
Granquist, G., och Jurwa, R. Talassologiska ex- 
peditioner i haven kring Finland under ar 1921. (Havs- 
forskningsinstitutets Skrift No. 12.) Roy. 8vo. Pp. 20. 
(Helsingfors : Statsradets Tryckeri, omg t 2 F. marks.* 
Hoffmann, B. Fihrer durch unsere Vogelwelt. Teil 
II: Vom Bau und Leben der Vogel. Gl. 8vo. Pp. 148. 
(Leipzig und Berlin: B. G. Teubner, 1923.) 
. Joubin, L., et Robin, A. Histoire naturelle illustrée : 
Les Animaux. Les Invertébrés, par L. Joubin; Les 
Vertébrés, par A. Robin. Sup. Roy. 4to. Pp. 340+29 
planches. (Paris: Libr. Larousse, 1923.) 55 francs.* 
MacGill, Elsie I. The Life-History of A p/idius avene 
(Hal.), a Braconid parasitic on the Nettle Aphis (Macro- 
siphum urtice). (Proceedings of the Royal Society of 
Edinburgh, Session 1922-1923, Vol. 43, Part 1, No. 4.) 
Pp. 51-71. (Edinburgh: R. Grant and Son; London: 
Williams and Norgate, 1923.) 1s. 6d.* 
Mitchell, P. Chalmers, Edited by. The Pageant of 
Nature: British Wild Life and its Wonders. Roy. 8vo. 
Part 4. Pp. 217-288. Part 5. Pp. 289-360. (London: 
Cassell and Co., Ltd., 1923.) 1s. 3d. net each part.* 
Monsarrat, K. W. Health and the Human Spirit: 
a Biological Study. Gl. 8vo. Pp. 132. (London: J. 
Murray, 1923.) 5s. net.* 
Morgan, T.-H., Sturtevant, A.-H., Muller, H.-J., 
et Bridges, C.-B. Le mécanisme de l’hérédité mendé- 
lienne. Traduit de l'anglais par M. Herlant. 8vo. 
Xvii+391. (Bruxelles: M. Lamertin, 1923.) 25 francs. 
Pratje, A. Das Leuchten der Organismen: eine Uber- 
sicht iber die neuere Literatur. (Miinchen: J. F. Berg- 
mann, 1923.) Grundzahl: 3 marks. 
Reid, C. Our Birds. 18mo. (London: T.N. Foulis, 
1923.) 2s. 6d. net. 
Renquist, H. Talassologiska varexpeditionen 1922. 
(Havsforskningsinstitutets Skrift No. 21.) Roy. 8vo. 
Pp. 18. (Helsingfors: Statradets Tryckeri, 1922.) 
3 F. marks.* 
Taylor, Ltd., E. H., Written by the Expert Staff of. 
Bees for Beginners. Cr. 8vo. Pp. vii+129. (Welwyn: 
E. H. Taylor, Ltd., 1923.) 2s. 6d. net.* 
Wasmann, E. Modern Biology and the Theory of 
Evolution. Second impression. 8vo. (London: G. Rout- 
ledge and Sons, Ltd., 1923.) 21s. net. 
Wood, Rev. J. G. The Illustrated Natural History. 
New edition. Roy. 8vo. Pp. 795. (London: G. Rout- 
ledge and Sons, Ltd., 1923.) 21s. net. 
Botany: Horticulture: Forestry 
Bernhard-Smith, A. Poisonous Plants of all Coun- 
tries. Second edition. Cr. 8vo. Pp. xii+112. (London: 
Bailliére, Tindall and Cox, 1923.) 6s. net.* 
Bower, F. O. The Ferns (Filicales) treated Com- 
paratively with a View to their Natural Classification. 
Sup. Roy. 8vo. Vol. 1: Analytical Examination of the 
Criteria of Comparison. Pp. x+359. (Cambridge: At 
the University Press, 1923.) 30s. net.* 
Bower, F.O. The Relation of Size to the Elaboration 
of Form and Structure of the Vascular Tracts in Primitive 
Plants. (Proceedings of the Royal Society of Edinburgh, 
Session 1922-1923, Vol. 43, Part 1, No. 7.) Sup. Roy. 
8vo. Pp. 117-126. (Edinburgh: R. Grant and Son; 
London : Williams and Norgate, 1923.) 1s.* 
Church, A. H. Introduction to the Plant-life of 
the Oxford District. 1: General Review. (Botanical 
Memoirs, No. 13.) Roy. 8vo. Pp. 103+15 plates. 
(New York: Oxford University Press, American Branch ; 
London: Oxford University Press, 1922.) 1.20 
dollars.* 
Costantin, J., et Faideau, F. Histoire naturelle 
illustrée: Les Plantes. Sup. Roy. 4to. Pp. 316+26 
planches. (Paris: Libr. Larousse, 1922.) 50 francs.* 
Dobbie, H. B. New Zealand Ferns. Demy 8vo. 
Pp. 394. (Auckland, Melbourne and London: Whit- 
combe and Tombs, Ltd., 1921.) 35s.* 
Goebel, K. Organographie der Pflanzen, insbeson- 
dere der Archegoniaten und Samenpflanzen. Zweite, 
umgearbeitete Auflage. Dritter Teil: Spezielle Organo- 
graphie der Samenpflanzen. Zweites Heft: Die Bliiten- 
bildung der Samenpflanzen. (Jena: G. Fischer, 1923.) 
Grundzahl: 5 marks. 
Harvey-Gibson, R. J. British Plant Names and 
their Derivatives. Gl. 8vo. Pp. v +50. (London: A. and 
C. Black, Ltd., 1923.) 2s. 6d. net.* 
Jameson, H. G. Trees and Flowers of England and 
Wales. Cr. 8vo. Pp. 148. (London: Simpkin, Marshall 
and Co., Ltd., 1923.) 3s. 6d. net. 
