VI CONTENTS. 



DISEASES OF PLANTS. 



Page. 



Diseases and injuries to cultivated plants in 1905 75G 



The potato black scab, Johnson 756 



Soil sterilizing, Bordeaux, and poisons for tobacco seed beds, Home 756 



Rust on wheat, Hayman 756 



Peach leaf curl, yellows, rosette, and little peach, Woi'sham and Reed 757 



Experiments for the control of Perouospora, Schellenberg 757 



The chestnut bark disease, Sterling 757 



The mildew of oaks, Mangin 757 



Epidemic of oak mildew, Neger 758 



Notes on some new diseases of Coniferse, Boi'thwick 758 



Annual report of the literature on plant diseases, Hollrung et al 758 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



The zoological record, Sharp 758 



A study of the pocket gopher. Dare 758 



Rats and their animal parasites, Shipley 758 



The lei)rosy-like disease among rats on the Pacific coast. Wherry 758 



Experiments on rat extermination, Saigol 759 



The warblers of North America, Chapman 759 



Our American flycatchers, Bowdish 759 



The midsummer bird life of Illinois : A statistical study, Forbes 759 



A native bird destroying the sparrow, Mnsson 759 



The value of birds as insect destroyers, Parrott 759 



Locusts birds. Gunning 759 



Bufo foiclrri in northern Georgia, Allard 759 



Report of scientific work in the field of entomology during 1906, Seidlitz 760 



The new ideas on the origin of species by mutation, Cuenot 760 



Notes on the value of introduced parasites or beneficial insects, Froggatt- 760 



Report of the entomologist, Howard 760 



Notes from Angola, Wellman 760 



Report of the State nursery inspector, Stene 760 



Report on suppression of giiisy and brown-tail moths, Stene 760 



Notes on the work against the gii)sy moth. Felt 760 



Description of new devices for rearing insects, Burgess 760 



Field tables of lepidoptera, Forbes 760 



Notes on the early stages of some Pamphila, Laurent 761 



Katra (hairy caterpillars) in Gujaret, Patel 761 



On the Proetotrypid genus Antieon, Chitty 761 



ITpon the aphis-feeding species of Apheliuus, Howard 761 



Notes on the Coccinellidfe, Casey 761 



Coccidiie and other insects in Java and tropical western Africa, Newstead- 761 



Present knowledge of the Odonata of Central America, Calvert 761 



An army worm in the Transvaal, Thomson i 761 



The seventeen-year cicada on Staten Island in 1007, Davis 761 



A new predaceous enemy of the cotton boll weevil, Newell and Treherne__ 761 



The first and last essential step in combating the boll weevil. Hinds 761 



Notes on Transvaal tobacco pests, Howard 762 



Insect pests of the mangel-wurzel, Lefroy 762 



The earth flea, a common pest of winter vegetables, Jack 762 



Grain weevils 762 



Diseases and enemies of horticultural plants, Kriiger and Rorig 762 



Experiments with remedies for insect enemies of fruit trees, Truelle 762 



Massachusetts fruit trees and their insect foes, Fernald 762 



Gosford-Narara fruit fly and codling moth control experiment, Gurney — 762 



Paraffin remedy v. poisoned bait [for the fruit fly], Mally 76.3 



Notes on a chalcid ( f^!mt(n))asi)is dnipanim) infesting apple seeds, Crosby- 763 



The Smyrna fig and its pollinating insect, Lomisbui'y 76;] 



Report of the investigations of the olive fly in France in 1907, Chapelle — 76.3 



The fight against the olive fly, Chapelle 763 



The pear-tree cephid, Passy 763 



Isolation of orange groves and fumigation for the white fly, Morrill 763 



The parasitism of an aphid that attacks citrus fruits, Pierantoni 763 



Cacao beetles and the use and application of lime, Anstead 764 



