5M 



NATURE 



[February 27, 19 19 



versity Press. Fossil l'lants, Prof. A. ( 

 Seward, vol. iv, (Cambridge Biological Scries). Con- 

 iind Co. , Ltd. Animal Life and Human Pro- 

 . edited by Prof. A. Dendy ; Utility Ducks and 

 1 , J. \Y. Hurst, illustrated; Forests, Woods, and 

 - in Relation td Hygiene, Prof. A. Henry, illus- 

 trated. The Epworth Press.- British Ferns and How 

 to Identify Them, J. II. Crabtree, illustrated (The 

 " How to Identify " Series). Huti hinsoti and Co. Bird 

 Behaviour," F. Finn, illustrated; Insect Artisans and 

 their Work, E. Step, illustrated (Hutchinson's Nature 

 Library). /. B. Lippincoll Co. The Chromosome 

 Theory of Heredity, lYoi. I . II. Morgan; Inbreeding 

 and Outbreeding: Their Genetic and Sociological 

 Significance, E. M. East and I). F. Jones; Pure Line 

 Inheritance, H. S. Jennings; The Experimental 

 .Modification of the Process ol Inheritance, Prof. R. 

 Pearl; Localisation ol Morphogenetic Substances in 

 the Egg, Prof. E. G. Conklin; Tissue Culture, R. G. 

 Harrison; Pet -nn il.ilii \ and Electrical Conductivit\ 

 of Living Tissue, Prof. W. J. V. Osterhout; The 

 Equilibrium between Acids and Bases in Organism 

 and Environment, Prof. L. J. Henderson; Chemical 

 Bases of Growth, Prof. T. B. Robertson; Primitivi 

 Nervous System, G. II. Parker; Co-ordination in 

 Locomotion, A. R. Moore (Monographs on Experi- 

 mental Biology and General Physiology). Longmans 

 and Co. — The Quantitative Method in Biology, Prof. 

 J. MacLeod, and a new edition of British Birds, 

 A. Thorburn, illustrated, vols. iii. and iv. Macmillan 

 and Co.. Ltd. — Botany of the Living Plant, Prof. 

 F. O. Bower, illustrated; A Text-book of Embryo- 

 logy, vol. ii.. The Non-mammalian Vertebrates, Prof. 

 J. Graham Kerr, illustrated. John Murray.— A new 

 edition of Heredity, Prof. J. Arthur Thomson, illus- 

 trated. George Routledge and Sons. Ltd., and 

 Kegan Paul and Co., Ltd. — Timbers and their Uses, 

 with a series of fine illustrations of grains of wood 

 from new photographs; Germination, A. E. Baines, 

 illustrated. Skeffington and Son. Ltd. — Birds and the 

 War, H. S. Gladstone, illustrated. The University 

 Tutorial Press. Ltd.— Text-book of Botany ' (Indian 

 edition), J. M. Lovvson, revised by Birbal Sahni. 

 T. Fisher Univin, Ltd. Firewoods: Their Produc- 

 tion and Fuel Values, A. D. Webster, illustrated; and 

 a new- edition of Instincts of the Herd in Peace and 

 War, W. Trotter. 



Chemistry. 

 Bailliere, Tindall, and Cox. — Fats, Waxes, and 

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 wood; Silica and the Silicates, J. A. Audley; The 

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 Iron Industry, A. E. Pratt; The Steel Indus- 

 try A. E. "Pratt; Gasworks Products, H. H. 

 Gray; \nimal Proteids, H. G. Bennett; Organic 

 Medicinal Chemicals, M. Barrowcliff and F. II. Carr; 

 The Petroleum Industry, D. A. Sutherland; Wood 

 and Cellulose, R. W. Sindall and W. Bacon; The 

 Carbohydrates, Dr. S. Rideal; Rubber, Resins, 

 Paints, and Varnishes, Dr. S. Rideal (Industrial 



Chemistry S Chapman and Hall. Ltd. — Food: 



Its Composition and Preparation, M. T. Dowe and 

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 Dr. F. II. Getman ; Chlorination of Water, J. Race. 

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 Chemistry, R. B. Pilcher. //. Holt and Co. 

 York). — College Text-book of Chemistry, 

 Prof. W. A. Noyes. Longmans and Co.- -Lead and 

 its Compounds, Dr. J. A. Smythe; Liquid Fuel 

 for Internal Combustion Engines, Sir Boverton 

 Redwood, Bart., and Prof. J. S. S. Brame; Synthetic 



M ). 2574, VOL. I02] 



Colouring Matters: Sulphur Dyes, Prof. G. T. 

 Morgan; Synthetic Colouring Matters: Vai Colours, 

 Prof. J. F. Thorpe; Naphthalene, Prof. W. P. Wynne; 

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 Kay; Utilisation of Atmospheric Nitrogen: Syn- 

 thetical Production of Ammonia and Nitric Aeid, Prof. 

 A. W. Crossley ; Cement, B. Blount; The Principles 

 and Practice of Gas Purification, E. V. Evans; 

 Refractories, Dr. J. W. Mellor; Ozone and Hydrogen 

 Peroxide; Their Properties, Technical Production, 

 and Applications, Dr. II. V. A. Briscoe; Industrial 

 Applications of the Rant Metals, W. G. Wagner and 

 \\ . E. F. Pcwney; Cellulose-Silk, C. F. Cross; The 

 1 lectric Are in Chemical Industry, Dr. J. N. Pr'ing; 

 Organic Synthetic Reactions : Their Application to 

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Colouring Matters: Triphenylmethane Dyes, Prof. 

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 Dr. J. T. Hewitt; Synthetic Colouring Matters: 

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 thetic Drugs ; Local Anaesthetics, Dr. W. II. Hurtley 

 and M. A. Whitelev; Plantation Rubber, G. S. White; 

 Corrosion and Decay of Metals, Prof. C. II. Desch 

 I Monographs on 'Industrial Chemistrv) ; Boiler 

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 I F, Spencer; Chemical Affinity and Chemical Equili- 

 brium, Dr. H. S. Taylor; and a new edition of 

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 of A System of Physical Chemistrv, Prof. W. C. McC. 

 Lewis, vol. iii.. Quantum Theory (Text-books of 

 Phvsical Chemist, x). The University Tutorial Press, 

 Ltd.— Senior Practical Chemistry, II. W. Bausor, 



IV..' VEERING. 



Constable and Co., Ltd. — Hot-bulb Oil Engines 

 and Suitable Vessels, W. Pollock, illustrated; and 

 new editions of Fuel, Water, and Gas Analysis for 

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Geography and Travel. 



T. Fisher Unwin, Ltd.— In the Wilds of South 



America : Six Vears of Exploration in Colombia, 



Venezuela, British Guiana, Peru. Bolivia. Argentina, 



Paraguay, and Brazil, Lieut. L. E. Miller, illustrated. 



Geology and Miner ai i 

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 Butler. H. Holt and Co. (New York) \ n't \\ edition 

 of Physiography, Advanced Course, Prof. R. D. 

 Salisbury. 



Mai HEM VI ICA1 \M> PHYSK VI Sc u \. I S. 



George [lien and Unwin, Ltd. — Introduction to 



Mathematical Philosophy, Hon. B. Russell. Blackie 

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 tion of Optical Systems, being the " Handbuch der 



