CONTENTS. V 



Page. 



The potato eelworm, Doten and Frandsen 145 



The potato eelworm, Doten and Fraudsen, trans, by Trosi 145 



On the presence of Tilletia horrida in rice flour, Filter 145 



A new myxomycete on sugar beets, Nemec 145 



Root tumors of sugar beet 145 



Experiments on the control of Phytophthora on tobacco, Jensen 145 



Injury caused by the apple powdery mildew, Volck 145 



The occurrence of apple blotch in Ohio, Gloyer 146 



A summary of various spraying experiments, Watkins 146 



The use of dilute lime-sulphur for the control of apple diseases, Scott 147 



The cherry in Lower Burgundy.— V, Diseases of cherries, Larue 147 



Crown swelling disease of peach, Nort on 147 



Observations on the California vine disease, Butler 147 



A new enemy of grapes, Hahn 148 



On a bacteriosis of the tomato, Pavariuo 148 



Some diseases of the banana , 148 



A bacterial disease of bananas and plantains, Rorer 148 



Sphxropsis tumrfaciens n. sp., the cause of the lime and orange knot. Hedges. . 149 



A new disease of mulberries, Bubak 149 



On Melanconis modonia, a parasite of the chestnut in Brittany, Ducomet 149 



The black canker of the chestnut, Briosi and Farnetti 149 



The parasitism of Diaporthe parasitica on the chestnut, Pantanelli 149 



The chestnut bark disease, Rane 149 



Hevea disease in Ceylon {Phytophthora faberi), Ridley 149 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



General biologj\ Ncedham 150 



A history of British mammals, Barrett-Hamilton 150 



South African moles, Dreyer 150 



A history of bii'ds, Pycraft 150 



The birds of Australia, Mathews 150 



Economic ornithology in recent entomological ])ublications, M[cAtee] 150 



Notes on the fruit-eating habits of the sage thrasher, Kennedy 150 



A comparative study of methods of examining feces for parasitism, Hall 150 



[A note on the viability of nematode eggs and larv*]. Ransom 151 



How to control the boll weevil and the bollworm, Hayhurst 151 



Animal enemies of the beet, Schlelein 151 



Some insects affecting the tobacco crop, Mackie 151 



[Insect enemies of the plum and olive], Noel 151 



Notes on some Thysanoptera, Bagnall 151 



Spraying experiments against grape leafhopper in Lake Erie Valley, Johnson. 152 



Some synonomy and other notes on Aphidiinic, Gahan 153 



The use of potassium permanganate against the woolly aphis, Ahrens 153 



Compounding miscible oils for controlling white fly, Yothers and Crossman.. 153 



A new scale insect, Anstead 154 



Recent work with fungus parasites of scale insects 154 



On the probable viviparity in some pierid butterflies, Kusnezov 154 



An outbreak of destructive caterpillars in Batangas rice fields, Mackie 154 



Notes on the geometrid Gypsochroa sitellata, Russell 154 



Life history of codling moth and its control on pears in California, Foster 154 



Notes on the life history of the larch case bearer, Herrick 157 



Summary of food habits of American gall midges, Felt 157 



Two rare leaf enemies of fruit trees, Korff 157 



A new chironomid miner, Willem 157 



Some facts indicating that malaiia may be spread through other agencies than 



the anopheles mosquito, Chico 157 



Researches on the development of the ox warble (Hypoderma bonis), Vaney 157 



Biological studies on the glossiness of central Dahomey, Roubaud 158 



Experiments on transmission of bacteria by flies, Orton and Dodd 158 



Role of insects as agents in propagation of ergot of the Graminese, Mercier 158 



Concerning the trypanosome in Myoxus nitela, Laveran and Pettit 158 



The rat flea as the intermediate host of a rat tapeworm, Nicoll 158 



A catalogue of the Coleoptera 158 



Further biological notes on Leptinotarsa 10-lineata, Girault and Zetek 159 



The elm-leaf beetle, Henick 159 



