CONTENTS. V 



Page. 



Peppermint rust, Grof 848 



Potato diseases, Henning 849 



Potato diseases 849 



Blight resistance in potatoes, Hill 849 



Fusaria of potatoes, Sherbakoff 849 



The transmission of potato mosaic through the tuber, Wortley 850 



Powdery scab of potatoes in Oregon, Bailey 850 



Wart disease of potatoes, Eriksson 850 



Withering of the panicle in rice, Poli 850 



A disease affecting the sisal hemp plant, Bancroft 850 



Leaf spot disease of sisal in German East Africa, Braun 851 



Occurrence of the bacterial disease of Sudan grass in Utah, O'Gara 851 



Diseases and enemies of sugar beets and alternating crops in Bohemia, TJzel 851 



Control of beet nematodes, Muller and Molz 851 



Sugar cane gummosis, Groenewege 851 



The new disease or dry disease of the sugar cane, Bancroft 852 



Thielavia badcola as a root parasite of watermelons in Utah, O'Gara 852 



Bitter pit, its cause and cure, McAlpine 852 



The control of bitter pit in the growing fruit, McAlpine 852 



Canker of fruit trees 85.3 



Conditions determining the outbreakof vine mildew in Hungary, von IstvanfTi . . 853 



Resistance of hybrid direct-bearer "\dnes to mildew, P^e-Laby 854 



Rose diseases 854 



Disseroination and growth of chestnut blight fungus, Anderson and Babcock 854 



Conditions of chestnut attacked by ink disease, Petri 854 



Forest botany, Parker 855 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Economic entomology in the United States of America, Emelianov 855 



Some present needs in economic entomology, Femald 855 



A new air-conditioning apparatus, Dean and Nabours 855 



Cages and methods of studying underground insects, Davis 855 



Resistance of internal parasitic insects in organism of their hosts, Thompson 855 



The toxicity of insecticides, Woodworth 855 



Some recent insect importations into New Jersey, Weiaa. 855 



Review of spread in Russia of chief injurious animals in 1913, Portchinsky. . 856 



[Philippine insects] 856 



Annual report of the insectary for 1914, Newman 856 



Division of entomology, annual report, 1913-14, Lounsbury 856 



The enemies of the Jerusalem artichoke, Noel 856 



The principal enemies of rice in Indo-China, Duport 856 



A short text-book on the control of insect pests of orchai'da, Tseshevskago 856 



Insects and man, Ealand 856 



A preliminary Ust of insects which have wilt. Chapman and Glaser 856 



An illustrated catalogue of American insect galls, Thompson 957 



Transmission of exanthematous typhus by Uce, Sergent et al 857 



The application of iron sulphate in orchards 857 



Notes on Colorado aphids having alternate fqod habits, Gillette and Bragg 857 



The brown grape aphid. Baker and Turner 857 



Emergence from soil of first young of grape phylloxera in Italy, Grassi 858 



Use of the fungus Isaria for control of the black scale, Quayle and Tylor 858 



Scuiiy scale on Norway maple (Levxaspis japonica), Felt 858 



The crisis in Italian sericulture and measures for averting it, Bordiga 858 



State moth work, plan of progress of work, 1913-14, O' Kane 858 



On the biology of Bupal-us piniarius and some of its parasites, Plotnikov 858 



A mechanical protector for preventing injiu-y by the peach borer, Blakeslec. . . 858 



Experiments with lime-sulphiir spray against the larch moth, Tragardh 859 



The burdock gelechiid, an insect seed -destroyer, Gibson 859 



Fumigation for the box leaf miner. Felt 859 



Oria musculosa and methods of combating it, Vitkovsky 859 



The question of fighting Oria musculosa, Fabrikant 869 



Oria musculosa in the Government of Ekaterinoslaf , Vitkovsky 859 



Mycodiplosis macgregori n. sp. , Felt - - ■ • - ■ - • - - 859 



Experiments on the transmission of malaria with Anopheles, Walker and iJarber. »oy 



The life history of the pipuncuUds, Keilin and Thompson 8bO 



