CONTENTS. V 



Page. 



Fire blight of pear and apple, Jackson 454 



Frog-eye disease of apple leaves, Sheldon 454 



]'etiUifia ina'qualis, ascospore dissemination and infection, Wallace 454 



Life history of Mekmops quercuurn forma vitis, Shear 454 



Parasitism of Coryneum foliicolum and Phoma malt, Lewis 454 



A disease of tig trees 454 



Bacterial blight of mulberry, Smith 454 



Peach yellows and frost injury, Waite 454 



The Central American banana blight, McKenney 455 



A Cuban banana disease, Smith 455 



Cacao canker, Carruthers 455 



Witches' broom disease of cacao in Surinam, Rorer 455 



Preliminary report on cacao spraying experiments, Rorer 455 



The bud rot of coconut palm, Rorer 456 



Notes on some diseases of trees in our national forests, Hedgcock 456 



The chestnut bark disease, Metcalf 456 



Polijiilictiis liirsulus as a wound parasite on mountain ash, Pollock 456 



European currant rust on white pine in America, Spaulding 456 



Morphology and life history of Pucc'mia iintlrarearum, Taubenhaus 456 



A method of determining the fungicidal value of a spray, Reddick and Wallace. 457 



ENTOMOLOGY. 



Twenty-fourth report of the state entomologist of Illinois, Forbes 457 



Twenty-fifth report of the state entomologist of Illinois, Forbes 458 



Contents and index of reports of state entomologist, 1884-1908, Forbes 458 



Fourth annual report of the state entomologist of Maine, Hitchings 458 



[Rep(jrt on insects and insecticides], Phillips 458 



Injurious insects of the Montreal region in 1908, Swaine 458 



Insect pests in 1909, Macdougall , _ ,. 458 



Report on economic zoology for the year ending April 1, 1908, Theobald 458 



Report uiion the entomological work conducted during the year 1907-8, Main. 459 



The apple-leaf hopper, Webster 459 



Tlie green bug and its enemies. — A study in insect parasitism. Hunter 459 



The green bug and its natural enemies, Ilunter 460 



The influence of climate upon the green bug and its parasite, Glenn 460 



A synopsis of the genus Pemphigus with notes, Jackson 461 



Plant bugs injurious to cotton bolls, Morrill 461 



Report of entomologist, Berger 462 



Catalogue of the neartic Hemiptera-Heteroptera, Banks 463 



Gipsy and brown-tail moth suppression, Rane 463 



The codling moth. Van der Merwe 463 



The New Mexico range caterpillar, Ainslie 463 



Catalogus dipterorum, Kertesz 464 



A catalogue of the Coleoptera 464 



A monographic revision of the order Strepsiptera Kirby, Pierce 465 



Studies of the Ixodoidea of Brazil, Rohr ^ 465 



New North American Acarina, Ewing 465 



A systematic and biological study of the Acarina of Illinois, Ewing 465 



Methods of control ling tobacco insects, Morgan 465 



Insect enemies [of the apple and pear]. Smith 466 



Waste of timber supplies caused by insects, and methods of control, Hopkins. 466 



Farm management for control ling held crop insects, Conradi 466 



Common insecticides and fungicides with directions, Garmau 466 



Spraying, Cranefield 466 



Insecticides and fungicides, Cordley 466 



Insecticides, Bradlev 466 



Arsenate of lead, McGill , 466 



Economic and efficient hydrocyanic-acid gas fumigation, Wog'.um 467 



Proceedings of thirteenth convention of Colorado Bee-keepers' Association. . . 467 



Annual report of the Bee-keepers' Association of the Province of Ontario, 1909. 467 



Directions for collecting and preserving insects. Banks 467 



FOODS — HUMAN NUTRITION. 



Wheat and flour investigations (crops of 1906-7), Thatcher 467 



The composition of Indian rice, Hooper 467 



The use of monkey-bread fruit (mbuyu) as food material, Bernegau 468 



