IV CONTENTS. 



Pajjc. 



Treatment of hardwood lands in southwestern Connecticut. Hawley 847 



Practical forestry on a spruce tract in Maine, Carj- 847 



Afforestation at Inverliever, Nisbet 847 



Results of commercial fertilizers in the Aazof forest, Gutorovieh 847 



The drain upon the forests, Kellogg 847 



Production of veneer in 1906 848 



The Powell method of conserving wood with sugar 848 



The treatment of hemlock and tamarack cross-ties, Bherfesee 849 



Preservation of i>i]ing against marine wootl borers. Smith 849 



Rubber in New Caledonia, Etesse 850 



The Federated Malay States rubber industry, Carruthers 850 



Tapping experiments with Kickxla elastica, Zimmermann 850 



DISEASES OF PLANTS. 



Plant diseases and other injuries to cultivated plants, ]\Ialkoff 850 



The fungus diseases of garden crops and their prevention, Naumann . 851 



Plant diseases, Jones 851 



The conidial form of Phellomyces f<clerotiop}t,or>i>t, Appel and Lan])ert 851 



Sclerotlnia irlfoUorinn, the cause of clover canker, Coleman 851 



A contribution to the knowledge of potato diseases, Appel 852 



Stysanvs utemonid.'i and its role as a potato parasite, Appel and Bruck 852 



The ring disease or iron spotting of potatoes, Maver 852 



Tomato diseases, Rolfs ." 852 



Diseases of tobacco in Dumbara, Petch 853 



Prevention of apple crown-gall and hairy-root, Hedgcock 853 



Apple-tree mildew 853 



Cherry leaf scorch, Salmon 853 



The cocoanut industry in Cuba, Home 854 



Diseases c)f cocoanut trees, Stockdale 854 



A root rot in oranges, Jefferson 854 



A stem disease of tea, Petch 854 



The wet rot of chestnut roots, da Camara Pesta,na 855 



Investigations on timber dry rot, Moller 855 



The bud rot of carnations, Heald 855 



Leaf-spot diseases of ivy, Diedicke 856 



Notes on the mildew and rnst of roses, Noffray 856 



CriiptoKpor'mm minimum n. sp. and frost injury of roses, Laubert 856 



ECONOMIC /0()LO<iV KNTO.MOLO(;V. 



A review of investigations in general biology, edited l)y Delage 856 



Proceedings of Fourth Ornithological Congress, edited by Sharpe 856 



The food of the Ijirds, Berney 856 



The food of the crow blackbird, Garman 857 



Insectivorous birds and injurious insects, Severin 857 



Study of insects: Homoptera. Economic entomology. Robins, Surface 857 



Combating injurious insects 857 



Directions for treatment of insect pests and plant diseases, Sanderson 857 



Report of nursery inspector, Sanderson 857 



Nursery and orchard inspection. Economic entomology. Surface 857 



Further researches on North American Acridiid;e, Morse 857 



The eastern plague locust, Froggatt 857 



Locusts in India, Lefroy 857 



Insects and diseases of corn and sugar cane, Cook and Home 858 



The corn rootworms, Garman 858 



The pests of introduced cottons, Lefroy 858 



An insect enemy of kitchen gardens, Vercier 858 



Greenhouse pests and their control, Fernald 858 



The early stages of the oriental moth, Fernald and Summers 858 



The excessive abundance of apple moths, Korff 858 



The lesser apple worm, C^uaintance 858 



The apple-tree tent caterpillar, Quaintance 859 



The codling moth, Woglum 859 



The Peach lecait iinn or terrapin scale, Gahan 859 



The San Jos6 scale, Conradi 859 



