CONTENTS. 



The canker or red rot of cacao trees, Van Hall-de Jonge 547 



Witches' broom disease in Surinam, Van Hall and Drost, trans, by Fredholm. 547 



A disease of Para rubber, Ridley 548 



The introduction of Septoria azalese into Silesia, Ewert 548 



Mildew of the oak in Portugal and Madeira, Torrend 548 



Notes on Oidium quercinum, Tavares 548 



A new disease of Picea, Borthwick 548 



Frost canker of Picea sitchensis, Borthwick 548 



Peziza viUkommii on larches, Borthwick 548 



Protection against fungus diseases, Forbes 549 



The control of root parasites of plants, Bellair 549 



Fungicides and insecticides, Van Hall-de Jonge 549 



Bordeaux-sugar mixtures, Kolliker 549 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



How to destroy English sparrows. Dearborn 549 



List of birds found in West Virginia, Brooks 550 



Birds in the Philippine Islands, Borneo, Guam, and Midway Island, Mearns .. 550 



Additions to the list of Philippine birds, Mearns 550 



Philippine ornithological literature, II, McGregor 550 



A collection of birds from northern Mindanao, McGregor 550 



Egyptian birds, W^hymper 550 



A s'mall contribution to the knowledge of trematodes of birds, Jagerskiold 550 



Relation of insects to human welfare, Gossard 550 



Insects and legislation. Felt 550 



Medical entomology, its scope and methods, Herms 550 



[( 'ommon names of insects adopted ])y the American Association], Burgess 550 



A list of works on North American enlomology. Banks 550 



The thorax of insects and the articulation of the wings, Snodgrass 550 



A new apparatus for experimenting on the sucking of insects, Zirolia 550 



A new insectary, Sanderson 551 



Life zones of Indiana as illustrated by Orthoptera and Coleoptera, Blatchley. . 551 



Dragon flies of the Mississippi Valley, Wilson 551 



Brazilian grasshoppers of the subfamilies Pyrgomorphinse and Locustinae, Rehn. 551 



A contribution to the knowledge of the Orthoptera of Sumatra, Rehn 551 



New genera and species of Illinois Thysanoptera, Hood 551 



Life history of Corizns lateralis, Hambleton 551 



Two new genera and species of Aphididse, Davis 552 



Plant louse notes, family Aphididye, Gillette 552 



Some new records of Aphididte in North America, Wilson 552 



Notes on Aphididae collected in the vicinity of Stanford University, Davidson. 552 



Aphididas or plant lice. Felt _. 552 



Transmission of exanthematous typhus by body louse, Nicolle et al 552 



The typhus fever of Mexico, Ricketts and Wilder 552 



The pine-leaf and the green- winged Ghermes, Patch 552 



The San Jose scale and osage orange hedge, Symons and Peairs 553 



Catalogue of recently described Coccidae, II, Sanders • 554 



A preliminary list of the Goccidae of Wisconsin, Severin 554 



California horticultural quarantine, Woodworth 554 



Mimicry in the butterflies of North America, Poulton 554 



The Lima-bean pod-borer. The yellow-necked flea-beetle, Chittenden 554 



The oblique-banded leaf roller, Sanderson and Jackson 554 



Report of the superintendent of gipsy and brown-tail moth work, Stene 555 



The spruce bud worm, Gibson 555 



Additional roarings in Cecidomyiidae, Felt - - - - 556 



Transmission of malarial fever in Canal Zone by Anopheles mosquitoes. Darling. 556 



Mosquito or man? The conquest of the tropical world, Boyce 556 



Flies and mosquitoes 556 



Glossina palpalis as a carrier of Trypanosoma vivax in LTganda, Bruce et al 557 



Progress report on the Uganda sleeping sickness from 1906 to 1908, Hodges 557 



Injurious June beetles {Anomala marginata), Stiles 557 



A new treatment for wireworms, Fernald 557 



Eleodes as an enemy of planted grain, Swenk _ 557 



The Scolytidte of Hokkaido: Their relation to forest injury, Niisima 557 



[Cave beetles], Jeannel 557 



