IV CONTENTS, 



Page. 



Report on manurial experimenta, Jones 438 



Coconut culture, Johnston 439 



Flowering plants for St. Louis 439 



Hardy roses: Their culture in Canada, Macoun and Buck 439 



The art of landscape architecture. Parsons 439 



Landscape gardening as applied to home decoration, Maynard 439 



Luther Burbank, his life and work, WilUams 440 



FORESTRY. 



The forests of Anne Arundel County, Besley 440 



Brazilian woods, Gottschalk 440 



Contribution to the knowledge of some timbers of Eritrea. Senni 440 



The testing of forest seeds during 25 years, 1887-1912, Rafn 440 



Five years' growth on Douglas fir sample plats, Munger 440 



Differentiation of the oaks by histological methods, Mulsow 440 



A study of the histological variations of Quercus muhlenbergii, Elliott 440 



Teak in Siam and Indo-China, Smith 440 



Report on forest administration in Ajmer-Merwara for 1013-14, Chand 441 



The need of working plans on National Forests, Kirkland 441 



Regional forest plans, Mason 44 1 



Working plans, Chapman 441 



Some notes on forest ecology and its problems, Boerker 441 



Tjight burning at Castle Rock, Show 441 



Brush disposal in lodgepole-pine cuttings. Mason 441 



A new aspect of bnish disposal in Arizona and New Mexico, Long 441 



Forest-fire legislation affecting railroad operation and lumbering, Coolidge 441 



DISEASES OF PLANTS. 



International phytopathologic collaboration, Eriksson •. 442 



Some neglected phases of phytopathology. Grossenbachcr 442 



[Plant diseases in British Guiana]. Bancroft 442 



Angular leaf spot of cucumbers, Smith and Bryan. 442 



Investigations on potato diseases (sixth report) Pethybridge 443 



Leaf roll diseases of the potato, Appel 443 



A preliminary study of ergot of wild rice, Fyles 444 



The loose kernel smut of sorghum. Potter 444 



Susceptibility of sweet potato varieties to stem rot. Ilarter and Field 444 



How to disinfect tobacco plant beds from root rot fungus, Selby et al 444 



Apple rust and its control in Wisconsin, Jone." and Bartholomew 444 



Varietal resistance of plums to brown rot, Valleau 444 



Experimental 8pra\'ing for blackberry anthracnose in 1915, Rees 445 



Observations relative to an obscure grape affection, Gladwin 445 



Citrus diseases of Florida and Cuba compared Nvith California, Fawcett 446 



[Citrus diseases at San Pedro in 1915], Earle and Rogers 446 



Citrus canker. III, Stevens ^ 447 



A powdery mildew on citrus, Carter 447 



A bacterial disease of tlie mango. Bacillus mangifcrse n. sp., Doidge 447 



Melaxuma of the walnut ( Juglans regia), Fawcett 447 



Notes on some diseases of trees in our National Forests, V, Hedgcock 448 



Insects as carriers of the chestnut blight fungus, Studhaltor and Ruggles 448 



A honeycomb heart rot of oaks caused by Stereum subpilealum, Long 448 



A new scarlet oak disease, Babcock 448 



A new Macrophoma on galls of Populus trichocarpa, Hubert 448 



Pink disease of plantation rubber, Brooks and Sharpies 448 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Revision of the pocket gophers of the genus Thomomys, Bailey 449 



Notes on the progress of economic entomology, Howard 449 



Insecticides, Lefroy 449 



Insecticides from a chemical standpoint, Cooper and Nuttall 449 



The principal insect pests of Florida and California compared, Fawcett 449 



A preliniinary list of the insects of the Province of Quebec-, I-II 449 



Injuries by frit fly and Adia gciiitalis, Andreeva and Kurdf&mov 449 



Effects by sucking insects and red spider on potato. Home and Lefroy 449 



