IV CONTENTS. 



, Page. 



Better grain-sorghum crops, Ball 443 



Transmission of the nitrogen content in the sugar beet, Urban 443 



Wheat cultivation in tropical Africa 443 



Statistical investigations of structural variation in cereal plants, Quante 443 



Report of the Danish seed control, 1909-10, Dorph-Petersen 444 



The Lom seed drill and older forms of seeders, Ilasund 444 



HORTICULTURE. 



Report of the botanical department, Halsted et al 444 



Report of the horticulturist, Blake and Farley 445 



Home vegetable gardening, Rockwell 446 



Is the hull-content of peas a variety characteristic? Tedin 446 



Newer varieties of strawberries and cultural directions, Taylor 446 



Growing and testing strawberries. Hall 446 



Statistical summary of the California raisin industry, 1873-1910, Robertson 446 



Orchard heating in Indiana, Walton, Jr 446 



Protecting trees from rabbits, Cunningham 446 



Manufacture and storage of homemade solutions, Harris 446 



Manufacture and storage of lime-sulphin- spray. Patten 447 



Spraying apples, Dickens and Headlee 447 



Practical studies of the evaporation of fruits, Rabate 447 



The economic climatology of the coffee district of Sao Paulo, Brazil, Ward 447 



Carnations, picotees, and pinks, Sanders 447 



Garden art, Fouquier 447 



The landscape gardening book. Tabor 448 



Town planting and the plants best adapted for resisting smoke, Webster 448 



FORESTRY. 



Schlich's manual of forestry. — III, Forest management, Schlich 448 



New view points in silviculture, Zon 448 



Forestry and the lumber business, Rhodes 448 



Importance of the seed source for breeding healthy plants, Herrmann 448 



Comparative soil moisture determinations in pine forests, Wallenbock 449 



The white pines of Montana and Idaho, Rockwell 449 



Memorandum on teak plantations in Burma, Leete 449 



The relative strength of natm-al and plantation grown teak in Bm-ma, Pearson. 449 



The culture of Hevea in the Malay Peninsula, Cramer 449 



Silvicultural treatment of abandoned pastm-es in New England, Coolidge 449 



Timber conditions, etc., along the proposed Hudson Bay Railway, Dickson. . . 450 



Rocky Mountains Forest Reserve, Edgecombe and Caverhill 450 



A self-registering caliper for measuring trees, Wild 450 



Multiple volume table, Crowell 450 



Wood utilization in 1909 450 



Seasoning wood by electricity, Halstead 450 



Forest products of Canada, 1909. — Tan bark and tanning extract, MacMillan. . 450 



DISEASES OF PLANTS. 



Report of plant pathologist, Fawcett 450 



Infectious diseases of plants, Tidswell 452 



Protection against plant diseases in Ireland 452 



Contribution to the study of the sooty molds, Arnaud 452 



South African cereal rusts, with observations on rust-resistant wheats, Evans. . 453 



The control of the loose smut of barley and wheat, Appel and Riehm 453 



Field experiments with wheat diseases, 1910-11, Pridham 454 



Investigations on potato diseases (second report), Pethybridge 454 



A bacterial disease of the potato in Ireland, Pethybridge and Murphy 454 



Experiments on the spraying of potatoes in County Louth, Oldershaw 455 



Influence of fertilizers on the leaf-roll disease of the potato, Ostersjien 455 



Sooty mold of tobacco, Inglese 455 



The value of spraying fruit trees 455 



Plum trees killed by Eutypella prunastri 455 



Spraying experiments with peaches, Blake and Farley 455 



A gum-inducing Diplodia of peach and orange, Fawcett and Burger 456 



Report of assistant plant physiologist, Floyd 456 



