IV CONTENTS. 



Page. 



Our germination teste, Garman 147 



The control of quack grass and Canada thistles, Stone 147 



HORTICULTURE. 



Report of the horticulturist, Kinman 147 



Notes on varieties of tomatoes, Newman 148 



Report of fruit branch of department of agriculture, Ontario, Hodgetts et al. . . 148 



Use of sulphate of iron in fruit trees attacked with chlorosis, Coffigniez 148 



The art of grafting and budding, Baltet 148 



[Protection of fruit crops from frost injury] 148 



Suggestions on planting orchards, White 149 



Pennsylvania model orchard plan. Surface 149 



The effects of planting distances on the yield of apple trees, Glasenapp 149 



Varieties of apples for Massachusetts orchards. Sears. 149 



A new species of blueberry from New Jersey, Mackenzie 149 



East German vine industry: Natural, econom'ic, and cultural principles. Pom tow. 149 



Cacao, Hart 149 



Report of the coffee expert, Van Leenhoff 150 



The pecan and its culture, Hume 150 



Ornamental trees and shrubs for Montana, Fisher 150 



Landscape gardening studies, Parsons 150 



Pollination of Spencer sweet peas, Taylor 150 



Application of refrigeration to plants and flowers, Corbett 151 



FORESTRY. 



The forest, Fernow 151 



Selection forests, Wernick 151 



Distribution and utilization of the mangrove swamps of Malaya, Foxworthy. . . 151 



Plantation rubber in Cochin China, Morange 151 



The latex of Hevea brasiliensis and the tapping process, Tromp de Haas 151 



The growing of guayule in relation to the soil, Kirkwood 151 



Wood-using industries of North Carolina, Simmons 152 



DISEASES OF PLANTS. 



Cultures of Uredinete in 1909, Arthur 152 



A new genus of the Uredinacese, Butler 152 



Contributions to the study of the sooty molds, Arnaud 152 



Studies on the behavior of the black rust of cereals in Russia, von Jaczewski. . 152 



Treatment of seed wheat for smut, Roberts and Graff 153 



The fiber rot of ginseng and its control, Whetzel and Osner 153 



Notes on a fungus found destroying potatoes, Johnston 153 



Investigations on the leaf-roll disease of the potato, Bohutinsky-Krizevci 154 



[Experiments on the leaf-roll disease of the potato], Reitmau' 154 



The leaf-roll disease of the potato, its cause and prevention, Vanha 154 



On the control of the heart or dry rot of sugar beets, Labbe 155 



Tomato diseases, Barre 155 



The prevalence of certain parasitic and saprophytic fungi in orchards. Wolf. . . 155 



Bitter pit of the apple, Evans 155 



On the outbreaks of apple mildew, Liistner 156 



Observations on the dying of Rhenish pear trees, Liistner 156 



Contribution to the study of Bordeaux injury on peaches, Groth 156 



The outbreak of red leaf spot in the vineyards of Griinberg in Silesia, Lustner. 157 



Stereum hirsutian as a destroyer of grapevine stakes, Liistner 157 



On the structure and life history of Diplodia natalensis n. sp., Evans 157 



The diseases of the orange, Gandara 157 



On the diseases of cacao, Barthe 158 



A disease of tea seedlings, Bernard 158 



[Pests of Para rubber trees], Ridley and Derry 158 



A new leaf disease of Hevea from Surinam, Van Hall-de Jonge 159 



Fungus galls on the roots of Kickxia elasHca, von Faber 159 



The sudden death of old twigs on the horse chestnut, Laubert 159 



The formation of galls on Juniperus communis, Severini 159 



The leaf blight of the American mistletoe {Phoradmdron flavescens) , Wolf 159 



Observations on the new twig and bud disease of lilacs, Lustner 159 



Chrysanthemum Alice M. Love and the rust fungus 159 



Eelv.orms, Kirk and Cockayne 159 



