CONTENTS. V 



DISEASES OF PLAXTS. 



Page. 



Report of phytopathological observations, 1911 aud 1912, Marchal 448 



Report on plant diseases, Schander et al 448 



Report on plant protection of the experiment station at Gorz, 1912, Bolle 448 



Root nematodes, Vuillet 448 



Notes on a cereal disease, Pastor 448 



Appearance and treatment of stinking smut, Appel 449 



Tests of the hot water treatment of barley and wheat at Pentkowa, liieler 449 



Antecedents and history of a disease of garlic, Paslur 449 



On the effect of spraying potatoes with soda Bordeaux mixture, Porter 449 



Treatment for nematodes, Bniuehant 449 



Selection and treatment of cane seed, Johnston 449 



Black rot of tobacco, Rapaics 450 



The mosaic disease of tobacco, Allard 450 



A new disease of cucumbers, Altheimer 450 



Tomato rot, Pavarino 450 



Experiments on the control of the cedar rust of apples. Reed et al 450 



Evaporation of water by normal or by chlorotic leaves of pear, ("rochetelle 451 



On a disease of greengage trees caused by Dennatella pruriastri, Dowson 451 



Silver-leaf disease, Brooks 451 



The anthracuose of the mango in Florida, McMurran 451 



Court-nou6, Ravaz -■ 451 



Court-nou6 associated with acariose in Swiss vineyards, Faes 452 



Studies on grape downy mildew, De Istvdnffi and Palinkds 452 



Studies on grape downy mildew, De Istvanffi and Pdlinkds 452 



Recent researches on grai)e mildew, De Istdvnffi and Pdlinkds 452 



Red scald of grapes, II, Miiller-Thurgau 452 



Some diseases of pecans, Rand 452 



Observ^ations on rust of mallows, Blaringhem .■■;-■: ; ^^^ 



Influence exerted on rusts on respiration and chlorophyll assimilation, Nicolas. 453 



A twig blight of Quercus prinus and related species, Ingram 453 



Withertip of fir, Lagerberg 453 



An undescribed species of Gymnosporangium from Japan, Long 453 



A leaf disease of Para rubber, Bancroft 453 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Guide to the study of animal ecology, Adams 454 



The birds of Connecticut, Sage and Bishop 454 



The economic importance of the Hungarian partridge (Perdix pcrdix) 454 



Examination of contents of stomachs and crops of Australian birds, Cleland. . . 454 



Report of Quebec Society for Protection of Plants from Insects and Diseases. . 454 



Injurious insects in Brazil, Bondar 454 



The enemies of the olive, Del Guercio 454 



The natural enemies of vineyard pests, Feytaud 455 



Insect enemies of the elm in France, Picard - 455 



Sanitary pathological importance of insects and related arthropods, Goldi 455 



Powdered arsenate of lead as an insecticide. Hinds 455 



Catalogue of palearctic Hemiptera, Oshanin 455 



On fungi parasitic on scale insects found in Formosa, Miyabe and Sawada 455 



Development of the eggs of Bombyx (Scericaria) mori the first month, Rizzi 456 



Control of army worm and cotton caterpillar, Worsham 456 



The wilt disease of gipsy moth caterpillars, Glaser and Chapman 456 



Notes on a chestnut tree insect, Ruggles 456 



A list of mosquitoes hitherto reported from New Orleans, Wellman and King. . 456 



Life history of syrphid fly predaceous on froghopper nymphs, Guppy 457 



Recommendations for dealing with the froghopper, Kershaw 457 



A new botflv from reindeer, Knab 457 



The geographical distribution of the stable fly, Stomoxys calcitrans, Brues 467 



The domestic fly ( Musdna stabulans), Portchinsky 457 



Narcissus flies, MacDougall 458 



Notes on the bean fly (Agromyza phaseoli), Jarvis 458 



Biological studies of the auchmeromyids, Roubaud 458 



Studies of the auchmeromyids, Roubaud 458 



Studies of the Diptera with internal entomophagous larvae, II, Pantel 458 



A catalogue of Ccdeoptera ^^^ 



