IV CONTENTS. 



Page. 



The use of acid soils for raisint; Hocdlings of the Mayflower, Coville 341 



The small garden beautiful, Curl is 342 



The suburban garden guide, JJarnes 342 



Report of the Board of Metropolitan Park Commiesioners 342 



FORESTRY. 



The commercial woods of the United States and their uses, Surface 342 



The aspens: Their growth and management, AVeigle and Frothingham 342 



Properties and uses of Douglas fir, Cline and Knajjp, 342 



The Eucalyptus in Texas, Arbenz 343 



Gum and resin yielding plants, De Cordemoy 343 



[Rubber investigations], Wilcox 343 



Fustic wood: Its substitutes and adulterants, Sudworth and Mell 343 



Preservative treatment of poles, compiled by Kemjifer 344 



Fourth annual report on forest conditions in Ohio 344 



Review of forest administration in British India, 1908-9, Bryant 345 



Forest administration in eastern Bengal and Assam, 1909-10, Monro et al 345 



The need of afforestation in Great Britain and Ireland, Blascheck 345 



Suggestions for woodlot owners in Maine, Briscoe 345 



The farmer's plantation, Mitchell 345 



Tree planting on the prairies of Manitoba, Saskatchewan, and Alberta, Ross. . . 346 



Our timber wealth and its conservation, Sutton 346 



The Olympic National Forest: Its resources and their management, Burns 346 



Forest products of Canada, 1909. — Pulp wood, MacMillan 34G 



Forest products of Canada, 1909. — Poles purchased, MacMillan 346 



Forest products of Canada, 1909. — Crossties purchased, MacMillan 346 



Forest products of Canada, 1909. — Cooperage boxes, and box shooks, MacMillan. 347 



Forest ifires and railways, Campbell 347 



DISEASES OF PLANTS. 



The dissemination of microscopic spores in the atmosphere, Bonnier 347 



Report of the mycologist for the year ending March 31, 1911, I, Rorer 347 



Report on plant diseases for the year 1908-9, Schauder 347 



Distribution of fungus diseases of plants in Russia during 1908, lAchevskim.. 347 



Distribution of fungus diseases of plants in Russia during 1909, lAchevskim.. 348 



Root diseases caused by Armillaria mcllca, Lawrence 348 



Fungus diseases of ground nuts in the West Indies, South 348 



Rice disease caused by Ustilaginoidella graminicola, Essed 348 



Spongospora subterranea, Osborn 348 



Oospores of potato blight, Clinton 348 



A history of the damping-off disease of sugar-beet seedlings, Stift 349 



On the history of the heart or dry rot of the sugar beet, Stift 349 



[A fungus disease of the avocado], Higgins 349 



The Panama disease, I, II, Essed 349 



The Sm'inam disease; a condition of elephantiasis of the banana, Essed 350 



Diseases of the fig tree and fruit, Edgerton 350 



The American gooseberry mildew order of 1909, Middleton 351 



Influence of the stock on the susceptibility of the graft to grape mildew, Ravaz. . 351 



Method of action of sulphur used in combating powdery mildew, Marcille 351 



The black-rot disease of grapes, Reddick 351 



The infection of the grape with Plasmopara vilicola, Miiller-Thurgau 352 



The summer spraying of peaches, Stewart 352 



Bitter plums, Sorauer 353 



A thread blight on Para rubber, camphor, etc., Bancroft 353 



A disease of seedlings of Palaquium oblongifolium, Bancroft 353 



A root gall of begonias, Schechner 353 



Report of the department of botany, Brooks 353 



Recent advances in our knowledge of lime sulphur, Stewart 353 



Notes on a modified soda-Bordeaux mixture, Vermorel and Dan tony 354 



Use of Schweinfurt Paris green for controlling plant diseases, Hofman 354 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Atlas of zoogeography, Bartholomew, Clarke, and Grimshaw 354 



The mammals of the tenth edition of Linnaeus, Thomas 355 



On the common shrew mole (Scalopus aquaticus machrimus) in Illinois, Wood.. 355 



