IV CONTENTS. [Vol. 41 



Page. 



The American rose annual, edited by McFarland 242 



New pillar rose, Van Fleet 242 



]Mil(le\v-resistant roses, Easlea 242 



Hardy tret^s. shrnlis. and flowers for "Wisconsin homes, Aust 242 



Evergreens for the Northern Plains, AVedge 243 



FOBESTKY. 



Modern forestry, Kubelka 24.3 



Report of State Forestry Board of Minnesota for 1918, Andrews et al 24.3 



Reports of the forest branch for 1917 and 1918, Grainger 243 



A forest policy for Louisiana, Forbes 243 



How can private lands be brought under forest management? Sparhawk , 243 



Public control of private forests in Norway, Dana 243 



Afforestation, Boyd 244 



The realizable resources of German forests, Huffel 244 



Present status of forest taxation in the United States, McKay 244 



Aerial photography and National Forest mapping, Thelen 244 



A forest reconnaissance of the Delaware peninsula, Harper 244 



A sketch of the forest geogi-aphy of New Jersey, Harper 244 



Micrography of the woods of Javanese trees, IV-A', IMoll and Janssonius 244 



Analyses of some morphological characters of Bombay species, Sedg\vick^_ 244 



Conifenms trees, Webster 244 



Ligmim-vitse, the vital wood. Record 244 



On a new species or form of Eucalyptus, Hall 244 



The effect of lightning on Hevea, Rutgers 245 



DISEASES OF PLAA'TS. 



Ecological conditions of development of parasitic fungi. Dufrcnoy 245 



Some plant diseases that were especially serious this sea.son 245 



Plant disease .survey and information service, AYhetzel 245 



Prevention of insect pests and plant diseases 245 



Quick method of eliminating seed-borne organisms, Mellms and Rhodes 245 



Presoaking in preventing seed injury due to disinfectants, Braun 246 



The black chaff of wheat, Smith, Jones, and Roddy 246 



Foi'maldehyde r. corrosive .sublimate in treating cabbage seed . 246 



Black spot of oni(m sets, Stevens and True 246 



Potato insect and disease control, Rankin 247 



Leaf roll and mosaic of potatoes, Vogel 247 



A new method of treating .seed potatoes for scab 247 



Potato .spraying profitable 247 



A fungus disease of prickly pear, Darnell-Snn'th and Ross 248 



Influence of soil environment on root rot, Johnson and Hartman 248 



Fruit insect and disease control, Hesler 248 



Apple blotch, a serious fruit di.sease, Selby 249 



The control of crown gall of apples 249 



Powdei-y mildew of the apple, Allen and le G. Brereton 249 



Control of black raspberry anthracnose and tip blight 249 



Development and treatment of grape downy mildew, Ravaz 249 



A consideration of [carnation] yellows, Lainkey 250 



ECONOMIC ZOOLOGY ENTOifOLOGY. 



Mutanda ornithologica, VII, Oberholser 250 



The status of the genus Centronyx Baird, Oberholser 250 



The proper name for LimicnJa plntiirhiDirlia, Oberholser 2.50 



The taxonomic position of the genus Ramphalcyon. Oberholser 2.50 



The generic name of tlie rook, Oberholser 250 



The status of the subgenus Sieberocitta. Oberholser 250 



BpizeUa arhorea th(> jirojier name for the tree sparrow. Oberholser 250 



Methods in entomological field experimentation, Flint et al 250 



Organization for insect suppression, Burgess 2.50 



Value of crude arsenious oxid for cutworms and grasshoppers, Davis 251 



Sulphate of ammonia as an insecticide, Col<5n 251 



[Report of thel department of entomology, Severin 251 



