1019] CONTENTS. V 



Pact, 



Some problems of reafforestation. Somerville 248 



The forestry museum at Kew, Dalllmore 248 



The forests of Alsace Lorraine, Huffel 248 



Preparation of turpentine, rosin, and gum, Pearson and Puran Singfa 248 



DISEASES OF PLANTS. 



Botany and plant diseases, Whetzel 249 



Some mellolicolous parasites and commensals from P<>rto Rico. Stevens.- 



[Plant enemies and diseases in Switzerland], Muller-Thurgau et al 249 



[Java plant diseases], Roepke 248 



Life history studies in Sclerotinia, Seaver and Home 249 



A new Plasmodlophoracese, Ligniera isoetis, Palm 249 



Plasticity of biologic forms of Puccinia gram&nis, Stakman et al 249 



Angular leaf spot of cucumber: Dissemination ami control, Carsner 250 



Anthracnose of cucurbits, Gardner 250 



The effects of potato leaf roll on product, Wennlnk 251 



A carrier of the mosaic disease, Nishimura 251 



Latest information on fruit diseases and their control. Whetzel 251 



Tests of lime-sulphur for the control of apple mildew, Osterwalder 251 



Bacterial and fungus diseases of the pear, Weldon 251 



Pear blight epidemic in mountain countries, Weldon Ij.'.J 



Studies on grape downy mildew. Etavaz 252 



Spoilage of cranberries after picking, Shear 252 



Cacao diseases, d'Utra 252 



[Diseases of coffee], Wurth 252 



Sclerotium disease of Liberia coffee in Surinam, Stahel 252 



Disease control and forest management, Milieu 252 



Experimental Investigations on the genus Razoumofskya, Weir 253 



Injury to evergreens, Nash 253 



Resistance of oaks to OTdium, Montemartini 253 



[Diseases affecting rubber production], Wurth 253 



Method for fungicidal coefficient of lime-sulphur, Young and Cooper 253 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Subspecies intercrradation in vertebrate zoology, Oberholser 2."4 



Helping to stabilize nomenclature. Rohwer 254 



The control of destructive animals. Scholl and Nell! 2~. t 



A revision of the Microtus californicus group of meadow mice, Kellogg. - 254 



Our winter birds. — How to know and how to attract them, Chapman 254 



The migration of North American birds. IV— VI, Oberholser 25 1 



Some useful birds found in Minnesota. Washburn 2"»4 



Pheasants and agriculture, Evershed 254 



Woodpeckers and cacao, Ritchie et al 254 



Diagnosis of a new genus of Anatida? from South America, Oberholser 254 



The subspecies of Larus hi/pcrboreus, oberholser 2" I 



Food habits of the mallard ducks of the United States. McAtee 254 



Hawks of Canadian Prairie Provinces in relation to agriculture, Taverner_ 255 



Cause of the "fishy" flavor of the flesh of wild ducks. McAtee 1'"." 



Injurious insects and useful birds, Washburn 253 



Damage by vermin and birds in Norfolk and Oxfordshire, Gunthor 255 



The wonders of instinct, Fabre, trans, by Teixeira de Mattos and Miail__ 255 



The polyhedral virus of insects. Glaser 2.".". 



The extrusion of polar filaments of cnldosporidian spores. Kudo -'<', 



Effect of hydrocyanic acid on subterranean larva'. Sasscer and Sanford— 2 



The control of insect pests of cotton, King l 



Qarden and small fruit insects. Buggies and Graham 256 



The insect enemies of fruit trees, Lesne 256 



Papers on deciduous-fruit insects , 256 



Combating insect enemies of the vine by cultural methods, Capus 



Notes on insect pests of green manures and shade trees, Andrews 259 



Some insects injuring nut trees, Britton 259 



List of pecan insects, Gossard 259 



[Insect enemies of the coconut in the Philippines], Wester 259 



