IV CONTENTS. 



IIIXKASICS OK ri.ANTS. 



Page; 



A frw roiimioii plant diseases in Delaware, C. O. Smith 875 



Treatment of certain plant diseases, V. P. Chester 876 



Some experiments with fungus diseases in 190.3, L. F. Henderson 876 



Crown gall, AV. Paddock.... 877 



KNTOMOLOCY. 



Thirty-fourth annual rei)ort of the Entomological Soi-icty of Ontario, liK):; 877 



Report of the government entomologist, (.'. Fuller . . . ; 878 



Injurious insects in the Midland Counties during 190;^, W. E. Collinge 878 



A report on the injurious insects for 1902, C. Schroder 878 



The mi-rration and disjiersal of insects, J. W. Tutt 878 



Recent practical I'utomological literature, A. Tullgren 878 



Causes of white-head condition in grasses in Finland, E. Renter 878 



Some new species and varieties of Canadian bntterflii'S, J. Fletcher 878 



Diffusion of the hawk moths in North America, F. M. Webster 878 



Precocious development of the ])upal and adult organs in larvfe, H. J. Kolbe. 878 



A revision of the Nearctic Chrysopidte, N. Banks 878 



A revision of the Anophelin;e, G. M. Giles 879 



The cotton bollworm, A. L. Quaintance 879 



Information concerning the Mexican cotton-boll weevil, AV. D. Hmiter 879 



,Scx(i)iii<tfutica 879 



The cliuibing cutworm in the Hawkesbury District, H. AA^ Potts 879 



Cankerworms in Oliio, A. F. Burgess 880 



Insects injurious to the apple, G. H. French 880 



The curculio and the apple, C. S. Crandall 880 



Ribbed cocoon maker of the apple, M. V. Slingerland and Philena B. Fletcher. 880 



The peach-tree borer, F. Sherman, jr 880 



The coccidte of Ceylon, III, E. E. Green 880 



Treatment of the San Jose scale in cities, A. F. Burgess 880 



A new method of destroying the woolly aphis, E. Andre 880 



The destruction of grapevine fiea-beetles, J. Bonhomme 881 



A new organ in Phylloxera rastatrix, H. Stauffacher 881 



Extensive outbreaks of Lymantria monacha during 1898-1902, J. Meves 881 



Lasiocampa pini as a forest insect, J. Meves 881 



Studies of a new species of Oberea ( 0. ubnicola), F. M. AVebster 881 



Method ))y which young willows protect themselves against Dichelomyia 



rosarin, P. Speiser 881 



Galls on Ahics pecthiata, K. Escherich and E. AVimmer '. 881 



Pidex vagubunda, E. AA'ahlgren 881 



Plant-house Aleurodes, L. R. Cary _ 882 



The red spider, A. Tullgren , 882 



The habits and development of Neocerata rhodopJtaga, F. M. AVebster 882 



Spraying apples and pears, F. Sherman, jr 882 



A su]>posed remedy for fruit-tree pests, C. T. Musson 882 



The nurseries inspection and quarantine bill, C. P. Lounsbury 882 



The Columbacs fly, L. von Aigner- Abafi 882 



Ten generations of the house fly under different conditions, E. A. Bogdanov . 883 



iSIos(iuitoes, C. Fuller " 888 



Termites and termitophilous insects of Central America, F. Silvestri 883 



Sex determination in bees and ants, AA^ E. Castle 883 



Bee keeping, F. Sworder 883 



Bees and their benefit to the farmer, J. D. Pike 883 



Apiculture in Italy 883 



Studies and oliservations on bumblebees, S. Bengtsson 883 



Annual report of the Royal Sericultural Station of Padua 883 



FOODS — NUTRITION. 



Review of the literature of foods for the year 1902, A. J. J. Vandevelde 884 



Report of State analyst, E. N. Eaton 884 



Pure food law and rulings of the food commissioner, E. F. Ladd 884 



Breakfast foods, J. B. Weems and C. E. Ellis 884 



Relation between gluten and total nitrogenous matter in wheat, E. Fleureut. . 885 



