IV CONTENTS. 



HORTICULTURE. 



Page. 



Miscellaneous greenhouse experiments, Close and UTiite 739 



[Report on horticulture] 740 



Vegetable growing in Alabama, Williams and Conolly 740 



Tnick crop potatoes, Johnson 740 



Orchard management, Lewis 741 



Orchard heating, Woodbury and Wellington 741 



Lime and sulphur solutions. Stone 741 



Pedigreed nursery stock, Hedrick 741 



Popular fruit growing. Green .^ 741 



Suggestions for growing home fruits, McKay 741 



Fruits of the Hawaiian Lslands, Wilder 741 



Marketing horticultural products, Work 741 



Commercial apple growing, Woodbury and Richards 742 



Apple growing in Mississippi, Thompson 742 



Peach culture. Close, Ballard et al 742 



Grape culture, Gladwin 742 



Variation in the floral structiu-es of Vitis, Dorsey 742 



The defoliation of grapes, Villepigue 742 



The defoliation of grapes, Ravaz 742 



Reconstitution of vineyards in the Province of Trapani, Sicily, Mares 743 



Strawberries, Close, Ballard, WTiite et al 743 



Strawberry culture. Cole ". 743 



Annona diversifolia, a custard apple of the Aztecs, Safford 743 



The development of the avocado industry, Popenoe 743 



The mango in southern California, Popenoe 743 



The white sapote, Popenoe 743 



Coconut culture, Barrett 743 



Varietal adaptability 744 



Our house plants and flowers, Dammer 744 



FORESTRY. 



Report of the superintendent of forests, Pettis 744 



Cooperative forestry work, Secrest 744 



The development of forestry in Vermont, Hawes 744 



Report of the superintendent of forestry, Campbell et al 744 



Report on forest statistics of Alsace-Lorraine 744 



Proceedings of the division of forestry of the Royal Prussian Ministry, 1910 744 



The results of the Saxony state forest administration in 1910 744 



Swedish forestry, Diepenhorst 744 



On the determination of the plant food requirements of forest soils, Vater 744 



Light as a production factor m forestry, Beck 745 



Light measurements in spruce stands, Ramann 745 



Chestnut in Tennessee, Ashe 745 



Varieties of willows, Ellmore and Okey 745 



Notes on Western Australian eucalyptus, including new species. Maiden 745 



Tapping high and low-crowned Manihot glaziovii, Zimmermann 745 



Gutta-percha and rubber expedition to Kaiser Wilhelm Land, Schlechter 745 



Rubber and gutta-percha, edit, by Dunstan 745 



DISEASES OF PLANTS. 



The principal plant diseases in 1906, Sheldon 746 



The injury due to smut fungi, I, Hegyi 746 



Stinking smut of wheat ( Tilletia levis and T. tritici), Zellner 746 



Experiments with smut preventives, Soutter 746 



Root and culm infections of wheat by soil fungi in North Dakota, Beckwith. . . 746 



A newdisease of lupines, Severini 747 



Variation of varieties of beans in susceptibility to anthracnose, Barrus 747 



Black root rot of beets, Hegyi 747 



Finger-and-toe disease, Collinge 747 



The occurrence at Ardrossan of the corky scab potato disease, Boyd 748 



The nematode gallworm on potatoes and other crop plants in Nevada, Scofield . . 748 



List of fungoid parasites of sugar cane observed in Trinidad, Gough 748 



Trichoderma koningi the cause of a sweet potato disease, Cook and Taubenhaus . . 748 



A disease of tobacco in Southern Italy, Splendore 748 



