IV CONTEXTS. 



Page. 



Lemou grass in Ceylon. Wright and Bamber 341 



Four seasons in the garden. Rexford ,341 



A case of degeneration of tnberous plants. Bernard 341 



The hybridization and propagation of orchids from seed, Ledien 341 



The bagging of flowers 342 



A peony check-list. Coit 342 



Roses proof against mildew in Australia 342 



FORESTRY. 



Notes on the radial increment of tree trunks, Lignier .342 



JDetermination of the germination of seeds of forest trees, Schotte 343 



Forest administration in United Provinces, 1905-6. Mercer and Jackson 343 



On fire stations in the Norrland forests, Humble .343 



The main features of the Norrland forest management, Welander 343 



Instructions for examinations. Agricultural settlement 343 



Practical advice for making plantations in Algeria, Le Men 343 



On the loss in weight of drying logs and firewood, Ekman 343 



Production of lumber, lath, and shingles, by States and species 344 



Use of carbolic acid emulsion in the impregnation of beech ties. Lorenz__ 344 



Jamaica timbers, Harris .344 



The staff-tree as a former food supply of Indians, Dillingham 344 



The lougleaf pine in virgin forest, Schwarz 344 



Northern limit of spruce. Granit 344 



The production of caoutchouc from Maniliot f/laziovii. Zimmermann 344 



On some rubber plants In South Madagascai-, Costantin and Poisson 345 



Rubber from a tuber at last 345 



DISEASFS OF PLANTS. 



Effect of high germination temperatures upon cereals, Appel and Gassner_ 345 



The alteration of forage by parasitic plants, Porcherel 34G 



Some investigations on the loose snuit of cereal.s, Appel and Gassner 340 



A smut of tall oat grass, Appel and i^assner 34(5 



Changes In the head of square head wheat due to smut, Appel 34(» 



Treatment of wheat for loose and stinking smuts 34<> 



Notes on Fusarium, Appel 340 



Notes on clover canker, Aderhold 340 



Clover sickness 340 



Cotton antbracnose and cotton rust, Lewis 347 



The root rot of sugar beets, Busse, Peters, and von Faber 347 



A pustule scab of beets. Busse and von Faber 347 



Black rot of cabbages and turnips 347 



Crown gall 347 



Cedar apples {Gymnosporangium macropus), Heald 347 



Relationship of PInjUosticta solitaria to fruit blotch of apples, Sheldon 348 



Control of bitter rot of apples. Blair 348 



Experiments with black spot of apple, McAlpine 348 



Some new parasites of cacao. Lutz 348 



Concerning thrombosis of currants and gooseberries, Aderhold 348 



The American gooseberry mildew attacking red currants, Salmon 349 



Notes on some diseases of the grape. Ravaz 349 



The injury of grape leaves through the application of fungicides, Muth 349 



Cocoanut bud rot. Home 349 



Leaf blight of the plane tree. Murriil - 349 



A blight disease of young conifers. Spaulding 350 



Some smut diseases of garden plants, Korff 350 



The lenf-tip blight of DniCfriia fragraus. Sheldon 350 



A bacterial disease of cultivated stock, von Faber 350 



Protection against plant diseases and insects 350 



ECONOMIC ZOOLOGY ENTOMOLOGY. 



Selection and crossbreeding in relation to the inheritance of coat pigments 



and coat patterns in rats and guinea pigs. MacCurdy and Castle 350 



The cause of partial and total albinism. Reimers 351 



Destruction of rats by liquid sulphurous anhydrld, Chautemesse 351 



