1019] CONTENTS. V 



Page. 



A means of distinguishing between species of Penicillium, Woltje S4'2 



Lime-sulphur sprays, Verinorel and Dantony 842 



Stem rust of grains and the barherry in Wisconsin, Johnson and Dickson_ 842 



Take-all, tlie wheat growers' worst enemy, Pridham 842 



Phyllachora as the cause of a disease of corn, Dalbey 843 



Studies on tracheomycoses : Verticllliose of cucumber, van der Lek 843 



Frost injury of potato tubers, Kotila 843 



Unl<nown corpuscles in diseased spinacli roots, Schoevers 843 



Sugar-cane varieties and froghopper blight in Trinidad, Williams 843 



The leaf mold of tomatoes caused by Cladosporinm fulvum, IMakemson 843 



Occurrence of Alternaria in a cliaracteristic apple spot, Maclnnes 844 



An apple rot caused by GUocladium viride, Maclnnes 844 



Longevity in soil of Sclerotina causing brown rot, I'ollook 844 



The control of brown rot of plums and plum pocket, Stakman and Tolaas_ 844 



rSap acidity and disease resistance in grape varieties], Atti 844 



Recent studies on the treatment of grape downy mildew, Ravaz 845 



Treatment of downy mildew, Mazotta 845 



The action of polysulphid on Oi'dium, Capus 845 



Recent views regarding an-icciamento (roncet) In grapevines, Petri 845 



Distributifin of Fusarium cubense, the cause of banana wilt, Brandes 845 



Notes on the general treatment of fungus diseases, Tunstall 845 



The Fiisarium wilt of China aster, Beacli 846 



[Injury to coniferous forest trees near manufacturing plants], Mangiu._ 846 



Tests with some chemicals against root nematodes, II, Sclioevers 846 



ECONOMIC ZOOLOGY ENTOMOLOGY. 



The raptorial birds of Iowa. Bailey 846 



Notes on North American Birds, IX, Oberliolser 846 



Notes on tlie races of Quiscalus quiscalus, Oberliolser 846 



The status of Lams hyperhoreus barrovianus, Oberliolser 846 



[Contributions on economic insects] 846 



Some plagues of our cultivated crops, Arango 847 



Contribution on the Javanese mole crickets, Roepke 847 



[Thysanoptera of Florida], IV-V, Watson 847 



Hemiptera collected by tlie Yale Dominican expedition of 1913, Gibson 847 



Notes on GartjapMa tUixv, the linden lace bug, Weiss 847 



Hyalopeplus smaragdimis n. sp., a new tea capsid in Java, Roepke 847 



The potato leaf hopper and the hopperburn that it causes, Ball 849 



The ix)tato leaf hopper and its relation to the hopperburn, Ball 849 



Report of second collection of Nova Scotian leaf hoppers, McAtee 849 



The plant lice injuring the foliage and fruit of the apple, Matheson 849 



Miscellaneous aphid notes, I, Davis 850 



Fitch's thorn leaf aphis. Baker 850 



Trench fever. Strong et al 851 



Mosquitoes in relation to yellow fever, Noguchi 851 



Notes on Allograpta fracta (Diptera: Syrphidte), Davidson 852 



A contribution to tlie knowledge of Brazilian CEstridje, Lutz 852 



The prevention of blow-fly attacks on sheep by spraying, IMcDonald 852 



Experiments for the control of the grape root-worm. Hartzell 852 



Life history of the orchid pest Crioceris subpoKta Motsch?, Leefmaus 853 



The quince curculio in western New York, Strickland and Achilles 853 



The life history of some social wasps in Java, Roepke 853 



Studies on the biology of Paracopidosomopsis, I-IV, Patterson 853 



FOODS HUMAN NUTRITION. 



Nutrition in war and lessons to be learned from it, Rho 854 



Practicability of scientifically balanced ration in Army camps, Anderson. 854 



Average food consumption in training camps, Murlin and Hildebrandt 854 



Food consumption by recruits and seasoned troops, Howe et al 854 



Note on the acid-base balance of Army rations, Blatherwick 855 



Dried vegetables for army use, Prescott 855 



American military hospital dietaries, Hoskins 855 



Energy and food i-equirements of women workers, Rosenheim 856 



Gastric responses to foods 857 



