CONTENTS. V 



Page. 



New fungicides for combating the mildew, Vermorel and Dantony 457 



The cellulose content of oak wood as changed by Thelephora perdix, Helbig 457 



Notes on some species of Gymnosporangium in Colorado, Bethel 457 



The blister rust of white pine, Spaulding 457 



The bladder rust of Scots pine, Pethybridge 458 



A new species of Alternaria, Harter 458 



The fungicidal action of Bordeaux mixtures, Barker and Gimingham 458 



The action of carbon dioxid on Bordeaux mixtures, Gimingham 458 



A colloidal copper fungicide, Vermorel and Dantony 459 



New lime-sulphiu- strainer, Stewart 459 



ENTOMOLOGY. 



Report of the entomologist. Smith 459 



Report of the superintendent of entomology for 1909-10, Ehrhorn 460 



Report of the assistant entomologist. Marsh 461 



Report on injurious insects in Finland, 1908, Reuter 461 



Some insect pests of India, Houghton and Adinarayanaiyah 461 



Research work. — Parasites, Tidswell 461 



Synopsis, catalogue, and bibliogi'aphy of American Thysanoptera, Moulton. . . 461 



Burning chinch bugs, Headlee 461 



Report of entomologist, Berger 461 



Dipping peach trees to control peach -root aphis, Blake and Farley 462 



Some experiments on the chrysanthemum plant louse, IMarsh 462 



Acidity of sap of American vines in relation to phylloxera, Averna-Sacca 463 



Catalogue of recently described Coccidse, III, Sasscer 463 



Damage to sugar cane in Louisiana by the sugar-cane borer. Barber 463 



The root borer of the sugar cane 463 



Biology of the cochylis and eudemis moths, Marchal 463 



Combating Zeuzera pyrina in cork-oak forests, Lesne 464 



Injury to sugar beets by the Wintersaateule and combating it, Wassiliew 464 



Report of mosquito work for 1909, Smith 464 



Cerebral localization of a larval (Estrus, Blasi 465 



Introduction of an Indian hymenopteron to destroy orange fly, Silvestri 465 



Experiments with Drosophila ampelophila concerning evolution, Lutz 465 



Injury by the adult spotted Pentodon, Herbet and Aussenac 465 



Metamorphosis of Cybocephalus rufifrons, and its habits, Silvestri 465 



Life history and control of the cacao beetle {Steirastoma depressum), Guppy . . . 465 



An annotated bibliography of the Mexican cotton-boll weevil, Bishopp 465 



FOODS — HUMAN NUTRITION. 



Treatise on biochemistry, Lambling 466 



A treatise on foods and their effects upon health, Snyder 466 



Food adulteration, its detection and control, Beythien 466 



[Food control], De Jong et al 466 



Compilation of analysis of East Indian food materials, Bosz 466 



The retail butcher, Matthews 466 



Modern practice of canning meats, Hamel 466 



The use of horse intestines as sausage cases, Miiller 466 



The physiological nutritive value of meat extract, Voltz and Baudrexel 466 



Preparation of salmon caviar, Maynard 467 



The introduction of milk into the army diet in Austria, Erlbeck 467 



Specific gravity of bread in relation to water content, Vandevelve and Revijn. 467 



Bread — its value in the ration, Estes 467 



[Supplying bread to farm employees], Benard 467 



Concerning bananas, Yoshimura 467 



Vinegar, McGill 467 



A new coffee adulterant, Griebel and Bergmann 467 



Food-inspection decision 467 



Food-inspection decision 467 



Notices of judgment 468 



Eighth biennial report of the dairy and food commissioner, 1910, Davies 468 



[Diet of South American natives], Walle 468 



Cost of living in American towns. Smith 468 



Cost of living in American towns, Smith 469 



Cost of living in Switzerland, Murphy 469 



