CONTENTS. V 



Page. 



Plant diseases observed in 1912 at agricultural academy at Kolozsvar, Grof 240 



Botanical notes from the experimental plats at Ultuna, 1912, llennin:r 24() 



A contribution to the mycological flora of Russia NaoumoU 240 



Amygdalase and amygdalinase in A. niger, Javillier and Tchernoroutzky 241 



Morpnological alterations in A. niger grown in acid and acid salts, Kiesel 241 



Some factors which intluence development of Fenicillium glaucum, Waterman. 241 



The occurrence of smut on the seed of some grasses, Quanjer 241 



The occurrence of rust spores in the interior of seeds of grasses, Beauverie 241 



Injury from rust fungi, Hegyi 241 



Longevity of loose smut of barley in case of infected seed, Zimmermann 241 



Effects on winter rye and wheat of corrosive sublimate, Hiltner 242 



Corrosive sublimate as treatment for rye, Griif 242 



Effect of formalin and copper sulphate on germination of wheat, Brittlebank. . 242 



The acidity of the cell sap and rust resistance in wheat, Comes 242 



Foot disease ot wheat, Reuther 242 



Observations on foot disease of wheat, Reuther 243 



Nematode disease of wheat, Appl 243 



A disease of peanuts, Rutgers 243 



Changes in fleshy organs of plants due to micro-organisms, liauman-Merck 243 



Leaf roll of potatoes^ VI, Kock, Kornauth, and Broz 243 



Disorders and parasites of rice, Granato 244 



A sclerotial disease of rice, Shaw 244 



A disease of rice 244 



History of root rot or red rot of beets, Stif t 244 



Fertilizers aa protective to beets against rots and nematodes, Schander 244 



Protection against nematode injury, Kr iiger 244 



Tomato diseases, Webb ^ 244 



Relation of fungus attack on foliage to roots and lower trunk, Farneti 245 



Diseases of the orchard, Caesar 245 



Transpiration of leaves infected with Gymnosporangium, Reed and Cooley.. . 245 



The apple rust 245 



The collar blight of apple trees, Giddings 245 



A bacterial canker of plum twigs, Lewis 245 



Physiopathological observations on the stigma of tjie oLive flower, Petri 245 



The biology of Cycloconium oleaginum, Petri 246 



Diseases and enemies of cacao, Beille 246 



Premature leaf fall of currant bushes, Nolf ray ^ 246 



Raspberry yellows and cane blight, Howitt ' 246 



Treatment of court-nou6 with coal tar, Lamouroux 246 



Development of downy mildew as related to conditions of the medium, Mengel . . 247 



The white rot of grapes and its treatment, Degrully 247 



Diseases of Azalea indica, Behnsen 247 



Cai'nation stem rot, Anderson 247 



Infection experiments with Phoradendron villosum, von Tubeuf 247 



Notes on black canker of chestnut, Barsali 247 



Cryptogamic leaf diseases of Hevea in America, Cay la 248 



A blight of the mesquite, Heald and Lewis 248 



The occurrence of the larch canker on Corsican pine, Hopkinson 248 



An adherent spraying liquid, Lecomte 248 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



A text-book of agricultural zoology, Theobald 248 



The present status of the heath hen, Field 248 



The destruction and dispersal of weed seeds by wild birds, Colliuge 248 



The food of some British wild birds, Collinge 249 



! Animal pests, etc., in Colorado] 249 



Notes on insects of economic importance in Germany], Escherich and Baer. . . 249 



nsects injurious to sugar cane in British Guiana, and their enemies, Bodkin. . 249 



Insects attacking the pine, Lesne 249 



Insects and disease, W ellman 249 



Infectious diseases and invertebrate transmitters, Mesnil 249 



[Plant inspection in Florida], Berger 249 



East African termites, Morstatt 250 



^ctobia gernianica as a factor in bacterial dissemination, Herms and Nelson 250 



The Gryllidse of Formosa with a review of the Japanese species, Shiraki 250 



