IV CONTENTS. [Vol. 35 



Page. 



Distribution of the wild-growing ligneous plants of Switzerland, III, Hager. . . 842 



Report of the division of forestry, 1916, Judd 843 



Notes on state forestry in Ireland, MacMillan 843 



Report on forest conditions on the east coast of Sumatra, Van Zon 843 



Administration in Western, Eastern, and Kumaun Circles, Clutterbuck et al. . 843 



Cost of logging large and small timber, Ashe 843 



Helps in marketing waste. Hams 843 



The preservation of wood, de la Praille 843 



The preservative treatment of farm timbers. Hunt 843 



DISEASES OF PLANTS. 



Control of experimental conditions in phytopathological research, Potter 844 



Effect of meteorological conditions on plant diseases, II, Dorogin 844 



Report of the assistant plant pathologist, Sherbakoff 844 



Notes on parasitic fungi in Wisconsin, I, II, III, Davis 844 



On fungus parasites of cultivated plants, Kazanovskii 844 



A survey of plant parasites in 1913 in the Province of Tula, Trusova 844 



New species of mycofiora in the Province of Astrakhan, found in 1914, Shembel . 844 



A Gymnosporangium with repeating spores, Arthur 844 



The physiological relation of the powdeiy mildews to their hosts. Reed 844 



Bacterial blights of barley and certain other cereals, Jones et al 845 



Composition of rye resulting from activity of certain Fusarium forms, Pomaska. 845 



Observations on the pathological morphology of stinking smut of wheat, Barrus. 845 



Grain smut investigation and control, Reed, Mundy, and Gibbs 845 



Fungicidal treatment of seed gi-ains, Malpeaux 845 



A pathological alteration in the leaves of Agava sisalana, Catalano 846 



Violet root rot of alfalfa in Virginia, Fromme 846 



Note on the white spot of alfalfa, Crabill 846 



Melanose of celery, Dorogin 846 



Cotton wilt in Georgia, Lewis 846 



A disease of cold-frame parsley caused by Sderotinia libertiana, McClintock. . . 847 



A bacterial stem blight of field and garden peas, Sackett 847 



Control of the powdery dry rot of western potatoes, Pratt 847 



Infection of timothy by Puccinia graminis, Stakman and Piemeisel 847 



Treatment of apple canker diseases, Whitten 848 



Stippen and spray injury, Crabill and Thomas 848 



The Phytophthora rot of apples, Whetzel and Rosenbaum 848 



New or noteworthy facts concerning apple rust, Giddings and Berg 848 



Some new facts concerning fire blight, Heald 848 



A study of the brown rot fungus in northern Vermont, Bartram 849 



Gummosis in the fruit of the almond and the peach almond, Beijerinck 849 



Report of the plant pathologist, Stevens 849 



Some bark diseases of citrus trees in Florida, Grossenbacher 850 



The cause of coconut bud rot, Johnston 850 



Fungus diseases of coffee in Porto Rico, Fawcett 850 



A withertip of fir, Neger 850 



Horse-chestnut anthracnose. Pierce and Hartley 851 



The leaf blotch disease of horse-chestnut, Stewart 851 



Identity of Peridermium montanum with P. acicolum, Hedgcock 851 



Inoculation experiments with Peridermium montanum, Weir and Hubert 851 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



The technique of forest protection against animals, Eckstein 851 



The birds of North and Middle America, Ridgway 851 



The small friends of agriculture. Da Costa 851 



Upper limit of temperature compatible with life in frog, Cameron and Brownlee . 851 



Bibliography of Canadian zoology, 1914, Walker 852 



Bibliography of Canadian entomology for the year 1914, Bethune 852 



Report of entomologist, Watson 852 



Thirteenth annual report of the state entomologist of Montana, Cooley 852 



Proceedings of the Entomological Society of Nova, Scotia, 1915 853 



Important insects which may affect health in military operations 853 



A classification of our limnephilid caddice flies. Banks 853 



" 'White ants " as pests in United States and preventing their damage, Snyder. . 853 



Report on the inoculation of locusts with Coccobacillv^ acridiorum, Rorer 853 



