IV CONTENTS. [Vol. 45 



Page. 



Correlation between depth of eyes and degeneration in potatoes, Whipple. 531 



Thinning as possible substitute for seed pieces of unifonn size, Wliipple 531 



I Proceedings of the New Jersey State Potato Association] 531 



Kice cultivation in British Guiana, Stockdale 532 



The rice bean {Pfiaseolus cnharatus), Haywood 532 



Sweet sorghum variety demonstrations, 1919, Hensel 532 



Isolation of seed sugar beets, Gaudot 532 



The beet sugar industry [in Victoria], Williams 532 



The question of fertilization [of sugar cane], Van Elk 532 



Rice straw as a mulch for sugar cane, Harrison and Ward 532 



Tobacco experiments [1915], Frear, Olson, and Kraybill 533 



Tlie grain of the tobacco leaf. Ridgway 534 



Speltlike bud-sports in common wheat, Akerman 5.34 



Dockage under the Federal wheat grades, Brown 535 



Spraying lawns with iron sulphate to eradicate dandelions, Munn 535 



HORTICULTURE. 



Breeding methods with horticultural plants. Crow 535 



J]xperiences in plant hybridization, Ness 535 



Results of bud selection at the Missouri and Oregon Stations, Gardner 536 



Important lessons from [vegetable] experiments, Kains 536 



Experiments with asparagus, Myers 537 



A fertilizer experiment with asparagus. Brooks and Morse 537 



[Report on pomological investigations], Stewart and Gillespie 538 



Shedding of flowers and fruits and other abscission phenomena, Heinicke_ 530 



Characteristics of open-pollinated seedlings of Malinda apple, Dorsey 539 



Scion root production by apple trees in the nursery, Moore 540 



Progress in apple breeding for the Canadian prairies. Macoun and Davis_ 540 



Some notes on the inlieritance (jf unit characters in the peach, Connors 540 



Inter species pollination of plums. Hendrickson 541 



Report of three years' results in plum pollination in Oregon, Marshall- 541 



Bud selection investigation with citrus fruits, Shamel 542 



FORESTRY. 



A handbook of forestry, Webster 542 



Tlie forest manual, 1919 542 



Report of the director of forestry for 1919, Campbell et al 542 



Report on forest administration for the year 1918, Cubitt 542 . 



Department of forestry report for 1919, Turner et al 542 



The next steps in the forestry program, Moore et al 542 



The forestry situation in Illinois, Miller 542 



Why Massachusetts should have State forests 543 



Forests as a farm crop, Meredith 543 



Roadside trees, Francis 543 



The self-contained forest estate in the Himalayas, Grieve 543 



How fires destroy our forests, Hofmann 543 



The use of aircraft in forestry, Wilson 543^ 



The land of beautiful water 543 



The forest flora of New South Wales, Maiden 543 



A critical revision of the genus Eucalyptus, Maiden 543 



Natural reproduction of sal in Singhbhum, Makins 543 



Length of time taken by sal seedlings to establish themselves, Bailey 543 



History of Spruce Production Division 544^ 



DISEASES OF PLANTS. 



Sexual fusions and development of organs in Peridermiums, Adams 544 



Infection studies with graft hybrids, Klebahn 544 



Copper sprays, Ravaz 544 



Lime-sulphur sprays, Vermorel and Dantony 544 



Notes on New York plant diseases, II, Stewart 544 



Diseases of economic plants in Porto Rico, Stevenson 544 



Diseases of cotton, quince, and apple 544 



i 



