VI CONTENTS. 



Page. 



New state quarantine law 854 



A history of the birds of Colorado, Sclater 854 



The finches and weaver birds of the Sudan, Butler 855 



The starling (Sturnus vulgaris) at Springfield, Mass. , Morris 855 



The composition of taxonomic papers, Muttkowski 855 



A bibliography of the principal writings of Daniel William Coquillett 855 



Eleventh rejwrt of the state entomologist of Connecticut for 1911, Britton 855 



Keport of entomologist, Smith 856 



Entomological investigations 856 



Notes on two important parasites of economic insects, Gahan 857 



The enemies of peas, Noel 857 



Cranberry Insects, Franklin 857 



Insects injurious to citrus fruits and methods for combating them, Tower 858 



California redwood attacked by Termes lucifugus, Parker 858 



A true internal parasite of Thysanoptera, Russell 858 



A new insect pest ( Trioza alacris), Crawford 859 



Two new aphids from California, Davidson 859 



The white fly {Aleyrodes citri) in California, Merrill 859 



The white-fly work at Marysville, Merrill 859 



A new pest of ealtbush: Wliite fly {Aleyrodes atriplex n. sp.), Froggatt 859 



The CoccidiB of Louisiana, Barber 859 



A structural study of some caterpillars, Forbes 859 



A structural study of the caterpillars. — II, The Sphingida3, Forbes 859 



Spraying for the codling moth in 1910, Rumsey 860 



Observations on the biology of the eudemis, Marchal 860 



Hosts and galls of American gall midges, Felt 860 



New species of gall midges, Felt 860 



Sewage works and street gullies as breeding grounds of mosquitoes, Nash 860 



A danger to our citrus belt, Oawford 860 



Review of work by Pantel and Portchinski on muscoid flies, Townsend 860 



Further results secured in the study of muscoid flies, Townsend 860 



The house fly (Musca doviestica), Smith 861 



The life history of weevils, Fuchs 861 



Host plants and parasites of some North American Bruchidse, Cushman 861 



Studies in the biology of the boll weevil in Louisiana, Cushman 862 



Preliminary report of investigations with the corn billbug, Smith 862 



A classification of the suborder Chalastogastra of the Hymenoptera, Rohwer. . 863 



Notes on the pear slug {Eriocampoides limacina), Webster 863 



Note on Theroniafulrescens, Aldrich 863 



Two new Hymenoptera, Crawford 863 



Scale insect parasitism in California, Quayle _. 863 



Notes on the life history of the tick parasite, Eunterellus hookeri, Wood 863 



The acariasis of the vine, Pantanelli 864 



A new species of Dermacentor and notes on other Ixodidee, Bishopp 864 



A serious chicken pest (Argas vdniatus), Carnes 864 



Use of sweetened poisons against grape root-worm and rose chafer, Hartzell 864 



Carbon disulphid explosion from heated corn. Hinds 864 



Methods of determining the toxicity of hydrocyanic acid gas, Coleman 864 



The parasite fauna of Colorado, Hall 865 



Handbook of pathogenic protozoa, edited by Von Prowazek 865 



POODS — HUMAN NUTRITION. 



Rice as food, Aron and Hocson '..-_- 865 



Action of heat on peroxydiastase of wheat grains during ripening, Khrennikoff . . 866 



Causes of modification of quality of gluten during heating of grain, Apsit 866 



Acidity in wheat flour, Calvin and Dunton 866 



Experiments on bread, with special reference to dental caries. Wallace 867 



Action of dissolved substances on autofermentation of yeast, Harden and Paine . 867 



Spices, prepared mustard, honey, and gluten flour. Woods . . ._ _. 867 



The chemical action of organic acids of canned goods upon tin. Barilla 867 



Saccharin in food 868 



A new vegetable adulterant, Kraemer 868 



Pure-food laws of Indiana and the rules regulating their enforcement 868 



Food, drug, and dairy laws of Nebraska and rules of their enforcement 868 



Texas food and drug law 868 



Food sanitation 868 



