CONTENTS. V 



DISEASES OF PLANTS. 



Page. 



Plant diseases, Bruck, trans, by Ainsworth-Davis 546 



Recent researches on Citromyces, Bainier and Sartory 547 



Notes on plant diseases of Connecticut, Clinton 547 



Report of the station for plant pathology, Lustner 547 



Observations and studies on injuries to vegetation in Ratibor-Plania, Otto 547 



[Plant diseases in Southern Nigeria], Evans 547 



Comparison of plant and animal tumors, Vuillemin 548 



Experiments on loose smut of grains, Appel and Riehm 548 



A disease of rice, Novell! 548 



Phytophthora parasitica n. sp., a new disease of the castor oil plant, Dastur 548 



Sclerotiiiia on clover seed, Laubert 548 



Diseases of ginseng, Vuillet 549 



Investigations on potato diseases (fourth report), Pethybridge 549 



Potato tuber diseases, Orton 549 



Potato diseases and methods of conti'ol, Cook 549 



Late blight and rot of potatoes, Barrus 549 



Investigations of the potato fungus Phytophthora in/entans, Jones et al 550 



The rotting of potato tubers by a new species of Phytophthora, Pethybridge. . . 550 



Leaf roll of potatoes, Dix 55O 



The powdery scab of the potato in Maine, Melhus 55O 



The history of beet rot {Rhrzoctonia violacea), Stift 550 



Tlie r61e of oxidases in curly top of sugar beets, Bunzel 550 



Diseases and enemies of tobacco, Peters and Schwartz 550 



The fire blight disease and its control in nursery stock, Stewart 551 



Treatment of fruit trees with lime-sulphur wash, Marre 551 



Concerning court-noue, Chappaz 551 



On court-noue, Ravaz 55I 



The combat against grape mildew, Cadoret 551 



Endocellular fibers in healthy vines and those affected with roucet, Mameli. . . 551 



Scorching of grapes, Ravaz 55I 



Silver thread disease of coffee in Surinam, Kuijper 552 



Studies of a new species of Peronospora, Vincens 552 



Further infection studies on Ustilago anthcrarum, Werih 552 



Black spot of roses, Wolf 552 



Diseases of trees, Bancroft 552 



Notes on tree pathology, Savastano 552 



Chestnut bark disease, Clinton 552 



Cultural characters of chestnut blight fungus, Shear and Stevens 553 



The resistance of the Japanese chestnut to black root rot, Fameti et al 553 



Oidium of oak, Hauch and Ravn 553 



The present status of the white-pine blister rust, Spaulding 554 



A new disease of the larch in Scotland, Borthwick and Wilson 554 



Merulius sderotiorum, Mobius 554 



Spraying mixtures, Chappaz 554 



Adherent spraying mixtures, Astruc 554 



Action of silver on Aspergillus niger, Clement 554 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



The birds of Virginia, Bailey 554 



Proposed regulations for the protection of migratory birds 554 



Explanation of proposed regulations for protection of migratory birds. Palmer. 555 



Two new species of parasitic nematodes. Ransom 555 



A new nematode, Ostertagia bullosa, parasitic in sheep, Ransom and Hall 555 



Entomology with reference to its biological and economic aspects, Folsom 555 



Injurious insects and other animals observed in Ireland, 1912, Carpenter 555 



The enemies of barley, Noel 555 



The asparagus miner and the twelve-spotted asparagus beetle, Fink 555 



The enemies of the radish, Noel 556 



The enemies of spinach, Noel 556 



Control of two elm tree pests, Herrick 556 



The mole cricket (Scapteriscus dulactyhis), Worsham and Reed 557 



Thrips tabaci and its ravages in Hungary, Torok 558 



Cicadas as pests, Froggatt 558 



The woolly aphis, Woodworth 558 



