READY SHORTLY. 



A Naturalist in Himalaya 



By Capt. R. W. G. HINGSTON, M.C.. /.M.S. 



This account of the animal Hfe of a Himalayan valley will 

 be found of absorbing interest. The Author has the rare 

 double faculty of intense observation and originality in 

 method and thought. The chapters on geometrical 

 spiders are especially interesting. By a number of careful 

 experiments the Author discovered the mechanism of these 

 spiders* marvellous architecture. Much attention is given 

 to various species of ants and their organisations, while 

 nesting instincts of birds and emotional expression in 

 the leopard, besides other interesting topics are discussed 

 by this acute observer. 

 Demy 8vo. i6 page Illustrations. 



INITIATIVE IN EVOLUTION 



By WALTER KIDD, M.D.. F.R.S.E. 



Author of "Use-inheritance," "The Direction of hair in Animals 

 and Man." "The Sense of touch in Mammals and Birds." 



A contribution to the growing body of evidence in favour 

 of Neo-Lamarckism, containing ten chapters on the 

 arrangement of the hair in Mammals which has occupied 

 the writer's attention for 20 years, and other chapters on 

 certain structure in higher animals which are held to 

 point in the same direction. 

 Demy 8vo. 280 pages. 80 Illustrations. 168. net. 



JUST COMPLETED. 



A GEOGRAPHICAL BIBLIOGRAPHY 

 OF BRITISH ORNITHOLOGY 



FROM THE EARLIEST TIMES TO END OF 1918 



By W. H. MULLENS, m.a., ll.m., f.i..s. H. KIRKE SWANN, f.z.s. 



Rev. F. C. R. JOURDAIN, m.a., m.b.o.u. 

 A record, arranged under County headings, of printed books, published articles, 

 notes and records relating to local Avifauna. 



Demy 8vo. In 6 parts. 36s. net. Bound, Gilt Top, 42s. 



London : H. F. & G. WITHERBY, 326. High Holborn. 



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