CONTENTS. V 



Page. 



The Coccida? of Ohio, F. M. Webster 785 



Life history of srale insects of middle and northern Europe, L. Reh 785 



Proceedings of the Boll-Weevil Convention in New Orleans 785 



The Mexican cotton-lwU weevil, L. 0. Howard 786 



The cotton-boll worm ( Hdlothix armigera), F. Sherman, jr 786 



The Hessian fly, F. Sherman, jr 786 



Locusts and grasshoppers, ^^^ W. Froggatt 786 



The i)resent condition of the San Jose scale in Ontario, W. Lochhead 786 



Orchard studies. — XIV. The lime-sulphur wash, W. B. Alwood and J. L. 



Phillips 786 



Lime, sulphur, and salt wash for San Jose scale, F. Sherman, jr 787 



Some recent spraying experiments, W. M. Scott 787 



The codling moth, J. Lang 787 



Pigs for the destruction of codling-moth larvae, J. Broderick 787 



The round-headed apple-tree borer, F. Sherman, jr 787 



Notes on the early stages of Cori/lnpliodcf) marginicollis, A. W. Morrill 787 



The resin-gnat Diplosis and three of its ]iarasites, Lida S. Eckel 787 



A sul)terranean root-infesting fulgorid, H. Osborn 787 



Contributions to the life history of Gelechia nanella from an economic point of 



view, J. T. Houghton 787 



The d( irsal glands of the larx'te of Heteroptera, J. Guide 788 



The light organs of native Lampyridne, J. Bongardt 788 



Urticating larval hairs, E. A. Cockayne 788 



The plum webbing sawfly, H. T. Fernald 788 



Destruction of the winter eggs of phylloxera by lysol, G. Cantin 788 



A new oak-tree pest, C. P. Lounsbury 788 



A knowledge of certain forms of Pieris napi, F. Wagner 788 



Sirex, H. Faes - 788 



Help notes toward the determination of British Tenthredinidae, F. D. Morice. . 788 



The life history of Vanessn antiopa, F. W. Frohawk 789 



The destruction of fruit pests, A. H. Benson 789 



Insecticides and their use, J. B. Snath 789 



Spraying apparatus, F. Sherman, jr 789 



Regulations of the Board of Horticulture of British Columbia, J. R. Anderson. 789 



Suggestions to purchasers of nursery stock in North Carolina, F. Sherman, jr. 789 



Examination of " Nature's Wonder" fertilizer insecticide, G. E. Colby 789 



Notes on the insecticide use of the gasoline blast lamp, S. A. Forbes 789 



Carbon bisulphid as an insecticide, J. H. Beattie 790 



Instructions for the use of carbon bisulphid as an insecticide, H. H. Cousins. . 790 



Potash soaps as insecticides, A. L. Kerrera 790 



Connnercial cultivation of pyrethrum as an insecticide, H. Blin 790 



New method of combating insects in houses and granaries, P. Lesne 790 



The Mediterranean flour moth, G. H. Carpenter 790 



The effect of poisons upon Lasiui^ onarginatus, R. Cobelli 790 



Ants, green fly, and scale, Bonavia 790 



White ants in orchards, plantations, and fields, A. N. Pearson 791 



The mound-building prairie ant, G. A. Dean 791 



The hibernation of ants, R. Cobelli 791 



Contril)ution to a knowledge of Anopheles, W. Donitz ...^ 791 



Location of larvas of Anopheles in Algeria, Edmund and Etienne Sergent 791 



Note on the use of kerosene as a culicide, St. G. Gray 791 



A breeding cage, J. C. DoUman 791 



How shall we arrange our collections? H. T. Fernald 791 



The biology of the honeybee, von Buttel-Reepen 791 



The biology of bees, N. Kulagin 792 



The relation of bees to fruit growing, W. Newell 792 



Study of parthenogenesis of drones l^y the statistical method, P. Bachmetjew. . 792 



Stingless bees of America in the light of domestication, R. H. Harris 792 



How to prevent foundation falling out of frames, H-. R. Stephens 792 



Experiments in sericulture in Tunis, F. Verry 792 



Report of the inspector for the silk commission, Guyot 792 



FOO I )S N UTKITION. 



The increase of soluble matter in bread by toasting, E. W. Hilgard 792 



A study of some ancient breads, L. Lindet 793 



