REVIEWS

Conditioned Reflexes and Neuron Organization. By J. K onorski
The Diseases of the Flax Plant (Linum usitatissimum Linn. ) By A rthur E. M uskett and J ohn C olhoun . Pp. 112. Belfast: W. and G. Baird, Ltd. 1947. 21 s .: Flax Diseases. By R. M c K ay
Scientific Horticulture.
Chemistry of Insecticides, Fungicides and Herbicides. By D onald E. H. F rear     

Reviews

Gall Midges of Economic Importance. Vol. VIII: Miscellaneous. By W. N ijveldt .
Chemical Fallout: Current Research on Persistent Pesticides. Edited by M. W. M iller and G. C. B erg .
Plant Diseases and their Chemical Control. By E. E vans .
Scientific Writing for Graduate Students. By F. P eter W oodford (ed.).     

Reviews

Introductory Statistics for Biology. Studies in Biology, no. 43. By R. E. P arker .
Biological Management and Conservation. By M. B. U sher .
Systemic Fungicides. Edited by R. W. M arsh with the assistance of R. J. W. B yrde and D. W oodcock .
The Structure and Function of Enzymes. Studies in Biology, no. 42. By C olin H. W ynn .
Annual Review of Phytopathology. Vol. 10. Edited by K. F. B aker ; associate editors G. A. Z entmyer and E. B. C owling .
The Biology of Pollution. Studies in Biology , no. 38. By K enneth M ellanby .     

REVIEWS

Book reviewed in this articles:
The Anatomy of the Migratory Locust. F. O. A lbrecht .
Insecticides and Colonial Agricultural Development. Edited by T. W allace and J. T. M artin .
Diseases of British Grasses and Herbage Legumes. By K athleen S ampson and J. H. W estern .
Principles of Biochemistry: A Biological Approach. M. V. T racey , M.A.
Information Theory in Biology. Edited by H. Q uestler .
Die Larvenformen der Dipteren. By W. H ennig .
Manual of the North American Smut Fungi. By George W illiam F ischer .
Sex-determination. By F. A. E. C rew . 3rd ed.     

Reviews

Book Reviewed in this article:
Annual Review of Plant Physiology , Vol. 22 Ed. by L. M achlis .
Microbes and Biological Productivity. (Society for General Microbiology Symposium 21). Ed. by D. E. H ughes and A. H. R ose .
Crop Production: Cereals and Legumes. By B. F. B land .
Potential Crop Production. Ed. by P. F. W areing and J. P. C ooper .
Pollen: Development and Physiology. Ed. by J. H eslop -H arrison .
Chromosomal Evolution in Higher Plants. By G. L. S tebbins .
Integrated Experimental Ecology: Methods and Results of Ecosystem Research in the German Soiling Project. Ed. by H. E llenberg .
Evolutionary Ecology. By H erbert P. R iley .     

REVIEWS

Review in this article:
Plant Embryology. By D. A. J ohansen .
Annual Review of Plant Physiology. Vol. 11. Edited by D. I. A rnon and L. M achlis .
The Chemical Activities of Bacteria. By E. F. G ale .     

REVIEWS

Books reviewed in this article:
Light Reaction Path of Photosynthesis. Vol. 35. Ed. by F rancis F ong .
Molecular Biology, Biochemistry and Biophysics. Ed. by G. F. S pringer and H. G. W ittman .
Nitrogen Metabolism in Plants. By C. M. B ray .
Stomata. By C. M. W illmer .
Stomata. By E. S. M artin , M. E. D onkin and R. A. S tevens .
Seaweeds of the British Isles. Vol. I, Part 2A. By L inda I rvine .
Principles and Measurements in Environmental, Biology. By F. I. W oodward and J. E. S heehy .     

Reviews

Book reviewed in this article:
The Electron Microscope. By M. E. H aine
Chemical Control of Insects. 2nd ed. By T. F. W est and J. E liot H ardy.
Principles of Animal Taxonomy. By G. G. S impson.
Encyclopaedia of Plant Physiology. (The late W. R uhland ed.)
Mechanisms in Biological Competition. (Symposia of the Society for Experimental Biology. XV.) Edited by F. L. M ilthorpe.     

REVIEWS

Book reviewed in this article:
Forest Flora of Northern Rhodesia . By F. W hite , assisted by A. A ngus .
Tools of Biological Research . Edited by H edley J. B. A tkins .
Eigenschaften und Wirkungen der Gibberelline . Symposium der Oberhessischen Gesell-schaft für Nature- und Heilkunde, Naturwissenschaftliche Abteilung zu Gieszen vom I bis 3 Dezember, 1960. Edited by R. K napp .
Regeneration . Edited by D orothea R udnick .
Marsilea . By K. M. G upta .
Diseases of Sorghum, Sudan Grass and Broom Corn. By S. A. J. T arr .
Proceedings of the IX International Botanical Congress. Vol. 3. Plenary Sessions; Nomenclature .
Mutations and Polyploidy in Plant Breeding . By A rne H agberg and E rik Å kerberg .
Nitrogen Metabolism in Plants . By H. S. M c K ee .     

REVIEWS

Book reviewed in this article:
Botanical Histochemistry: Principles and Practice . By W illiam A. J ensen .
The Biology of Cilia and Flagella . By M. A. S leigh .
Dünnschicht-Chromatographie . Edited by E gon S tahl .
Plant Embryology. A Symposium .
The Morphology of Pteridophytes . By K. R. S porne .
Introductory Mycology . By C. J. A lexopoulos .
Residue Reviews , Vol. 1. Edited by F. A. G unther .
Energy Exchange in the Biosphere . By D avid M. G ates .
Pathology of Trees and Shrubs with Special Reference to Britain . By T. R. P eace .
Modern Methods of Plant Analysis . Vol. V. Edited by H. F. L inskens and M. V. T racey .
The Growth of Plants . By G. E. F ogg .
An Introduction to Plant Physiology . By W. O. J ames .
Die Physiologische Uhr. Zeitmessung in Organismen mit ungefähr Tagesperiodischen Schwingungen . By E. B ünning .     

REVIEWS

Plant Anatomy. By K atherine E sau .
Cytochemistry: A Critical Approach. By J. F. D anielli .
Plant Diseases. By F. T. B rooks .
The Fungi. By E rnst A lbert G äumann , translated from the German and arranged as an American text by F rederick L yle W ynd .
Annual Review of Plant Physiology. Vol. iv. Edited by D aniel I. A rnon and L eonard M achlis .
South African Pollen Grains and Spores. Part I. By E. M. van Z inderen B arker .
Plant Growth Substances. By L. J. A udus .
Rice. By D. H. G rist .
The Metabolism of Algae. By E. G. F ogg .     

REVIEWS

Review in this article:
Outline of Palaeobotany. By W ładysław S zafer and M ikołaj K ostyniuk .
[ Zarys Palaeobotaniki. W ładysław S zafer i M ikołaj K ostyniuk .]
Annual Review of Plant Physiology , Vol. V. Edited by D. J. A rnon and L. M achlis .
Analytic Studies in Plant Respiration. By the late F. F. B lackman .
Cold Spring Harbor Symposia on Quantitative Biology. Vol. xviii. Viruses.
Plant Life in Malaya. By R. E. H olttum .
The Changing Flora of Britain. By J. E. L ousley .     

Reviews

Book reviewed in this article:
The Penicillia. By C harles T hom
Bacteriological Technique. By J.W. H. E yre .
Dictionary of Biological Equivalents , German-English. By E. A rt -S chwager
An Index to the Chemical Action of Micro-organisms on the Non-nitrogenous Organic Compounds. By E. I. F ulmer and C. H. W erkman
Recent Advances in Entomology. By A. D. I mms .
The Physiology and Biochemistry of Bacteria. By R. E. B uchanan and E. I. P ulmer .     

Book Reviews

Abstract: Book reviewed in this article:
Nutrition and the Brain , Vol. 8 by R. J. Wurtman and J. J. Wurtman.
Glossary of Biochemistry and Molecular Biology by D. M. Glick.
Antiepileptic Drugs (Third Edition) edited by R. H. Levy, F. E. Dreifuss, R. H. Mattson, B. S. Meldrum, and J. K. Penry.
Developmental Neurobiology (Nestlé Nutrition Workshop Series, Vol. 12) edited by P. Evrard and A. Minkowski.
Allosteric Modulation of Amino Acid Receptors: Therapeutic Implications (Fidia Research Foundation Symposium Series, Vol. 1) by E. A. Barnard and E. Costa.
Neurochemical Pharmacology—A Tribute to B. B. Brodie (Fidia Research Foundation Symposium Series, Vol. 2) edited by E. Costa.
Neuromethods Vol. 11: Carbohydrate and Energy Metabolism edited by A. A. Boulton, G. B. Baker, and R. F. Butterworth.
Adenosine and Adenosine Receptors edited by M. Williams.
Laughing Death: The Untold Story of Kuru by V. Zigas.
Psychoactive Drugs: Tolerance and Sensitization edited by A. J. Goudie and M. W. Emmett-Oglesby.
The NMDA Receptor edited by J. C. Watkins and G. L. Collingridge.
Basic and Clinical Aspects of Neuroscience (Vol. 3): The Role of Brain Dopamine edited by E. Flückiger, E. E. Müller, and M. O. Thorner.
Glycine Neurotransmission edited by O. P. Otterson and J. Storm-Mathisen.
The Neuropeptide Cholecystokinin (CCK): Anatomy and Biochemistry, Receptors, Pharmacology and Physiology edited by J. Hughes, G. Dockray, and G. Woodruff.     

Reviews

Comparative Animal Physiology. By C. L add P rosser et al.
Organisme et Sexualité. By M. C aullery .
Embryos and Ancestors. By G. R. de B eer .
The Association of Ants with Aphids and Coccids. By G. E. J. N ixon .
Soil and Fresh-Water Nematodes. By T. G oodey
Die Überträger pflanzlicher Viruskrankheiten (The vectors of plant viruses). By K urt H einze .
Leaf Curl Disease of Cotton. By S. A. J. T arr .
Introduction to Mycology. By J. A. M ac D onald .
Pesticide Handbook 1951. Edited by D. E. H. F rear .
Pflanzliche Infektionslehre. By E rnst G äumann .
A Dictionary of Biology. By M. A bercrombie , C. J. H ickman and M. L. J ohnson .
Soviet Genetics. By A. G. M orton .
Gall Midges of Economic Importance. Vol. v. Gall Midges of Trees. By H. F. B arnes .
Four Thousand Million Mouths. Scientific Humanism and the Shadow of World Hunger. Edited by F. L e G ros C lark and N. W. P irie .     

REVIEWS

Review in this article:
British Parasitic Fungi . By W. C. M oore .
Chemistry and Biology of the Starch Granule . By N. P. B adenhuizen .
Plant Pathology: an Advanced Treatise . Vol. 1. The Diseased Plant. Edited by J. G. H orsfall and A. E. D imond .
Protoplasmatologia. Handbuch der Protoplasmaforschung . Edited by L. V. H eilbrunn and F. W eber .
Papierchromatographie in der Botanik . Second edition. By N. F. L inskens and others.
Morphology and Physiology of Plant Tumours . By A rmin C. B raun and T om S tonier .
Exchange of Genetic Material: Mechanisms and Consequences . Cold Spring Harbor Symposia on Quantitative Biology, Volume 23.
Encyclopedia of Plant Physiology (Handbuch der Pflanzenphysiologie). Volume XI. Heterotrophy. Edited by W. R uhland .
The Biology of Mycorrhiza . By J. L. H arley .
Cold Spring Harbor Svmposia on Quantitative Biology . Vol. XXIV.     

REVIEWS

Book reviewed in this article:
Plant Cells . By F. A. L. C lowes and B. E. J uniper .
The History of British Vegetation . By W inifred P ennington . Modern Biology: General Editor J. E. W ebb .
Flora Europaea , Vol. II. Rosaceae to Umbelliferae . Ed. by T. G. T utin , V. H. H eywood , N. A. B urges , D. M. M oore , D. H. V alentine , S. M. W alters and D. A. W ebb .
Desert Wild Flowers . By E dmund J aeger .
British Mosses and Liverworts . By E. V. W atson .
Anatomy of the Monocotyledons , Vol. III. Commelinales—Zingiberales . By P. B. T omlinson . General Editor C. R. M etcalfe .
Biological Science—The Web of Life . Supervising Editor, D. M organ .
Plant Chimeras . By W. N eilson -J ones .
The Potatoes of Argentine, Brazil, Paraguay and Uruguay, a Biosystematic Study . By J. G. H awkes and J. P. H jerting .
Towards an Understanding of the Mechanism of Heredity . By H. L. K. W hitehouse .
Viruses in Plant Hosts; Form, Distribution and Pathologic Effects . By K atherine E sau .
An Introduction to Industrial Mycology . By G eorge S mith .     

REVIEWS

Books reviewed in this article:
The Biology of Mycorrhiza. By J. L. H arley .
Techniques for Plant Electron Microscopy by B. E. J uniper , A. J. G ilchrist and P. R. W illiams .
Dormancy and Survival. Ed. by H. W. W oolhouse .
Organization and Control in Procaryotic and Eucaryotic Cells. Ed. by H. P. C harles and B. C. J. G. K night .
The Induction of Flowering. Ed. by L. T. E vans .
Anatomy of the Monocotyledons. Ed. by C. R. M etcalfe
Population Dynamics. By M aurice S olomon .
Chemical and Botanical Guide to Lichen Products. BY C hicita F. C ulberson .
Drawings of British Plants; Part XXVI: Polygonaceae-Buxaceae. By S tella R oss -C raig .
The Native Cacti of California. By L yman B enson .
Lehrbuch der Pflanzenphysiologie . By H. M ohr .
Experimente zur Pfianzenphysiologie . By P eter S chopfer .
Biologie de la vigne . By F. B ugnon and R. B essis
La Phyllotaxie . By J.-E. L oiseau .
Leven en werk van Hugo de Vries . By P. H. W. A. M. de V eer .
Chemical Analysis of Leaves and other Organs of Theobroma cacao L. as a Means of Diagnosing Fertiliser Requirements . By T. E ernstman .
Cactus-Feeding Insects and Mites . By J ohn M ann .
Bredin-Archbold-Smithsonian Biological Survey of Dominica. Myxotnycetes from Dominica . By M arie L. F arr .
A Revision of the Genus Camissonia (Onagraceae) . By P eter H. R aven .
Protoplasmatologia . Band VIII/7/b. Aktiver Transport (Kurzstreckentransport bet Pflan-zen) . By U. L uttge .
Protoplasmatologia . Band VIII/8. Sekretion und Exkretion bei Pflanzen. By E. S ciinepf .
Protoplasmatologia . Band II/C/6. Die Hydration und Hydratur des Protoplasmas der Pflanzen und Hire öko-physiologische Bedeutung. By H. W alter und K. K reeb .     

REVIEWS

The Chemical Activities of Bacteria. By E. F. G ale , B.A., Ph.D.
Heredity and Variation in Micro-organisms. Cold Spring Harbor Symposia on Quantitative Biology.
The Royal Botanical Expedition to New Spain. By H erbert W illiam R ickett .
The Living Plant. By I. V. N ewman .
Hormones and Horticulture. The use of special chemicals in the control of plant growth. By G eorge S. A very and E lizabeth B indloss J ohnson , with the collaboration of R uth M. A ddoms and B etty F. T homson .
Plant Physiology. By M eirion T homas .
The Genetics of Garden Plants. By M. B. C rane and W. J. C. L awrence , with a foreword by S ir D aniel H all .
Plant Viruses. By K enneth M. S mith , F.R.S.     

REVIEWS

Handbuch der Pflanzenkrankheiten. Herausgegeben von Prof. Dr O. A ppel .
Third International Congress of Comparative Pathology, Athens , 1936. Reports , vol. I, part 2. Section of Plant Pathology.
The Genus Septobasidium. By J ohn N. C ouch .
Soilless Growth of Plants. By C arleton E llis and M iller W. S waney .
Plant Growth Substances. By H ugh N icol .
Common British Grasses and Legumes. By J. O. T homas and L. J. D avies .
Plant Ecology. By J. E. W eaver and F. E. C lements .
Forest Bibliography to 31st December 1933. Compiled and published by the Department of Forestry, University of Oxford.
Textbook of Dendrology. By W. M. H arlow and E. S. H abrar .
Cryptogamic Botany. By G ilbert M. S mith . Vol. I: Algae and Fungi.
Evolution. Essays on Aspects of Evolutionary Biology presented to Prof. E. S. Goodrich on his Seventieth Birthday. Edited by G. R. de B eer .
Heredity. By A. F ranklin S hull .