IV CONTENTS. [Vol. 38 



FORESTHY. 



Page. 



[Report of] department of forestry, Ferguson 44 



iResults of tree planting on the Belle Fourche reclamation project], Aune 44 



Report of director of forestry of Philippine Islands for 1916, Fischer 45 



Factors influencing reproduction of spruce, fir, and pine, Moore 45 



Choosing the best tree seeds, Kraebel 45 



Utilizing and reforesting of chestnut blighted lands, Barnes 45 



Accelerated growth of spruce after cutting in the Aoirondacks, Recknagel 45 



Note on babul (Acacia arabica), Kirwan 45 



The ohia lehua trees of Hawaii, Rock 45 



Variations among eucalypts in plantations, Trabut 45 



Ray tracheids in Quercus alba, Record 45 



Measurements of ' ' bark renewal " in Hevea, Campbell 45 



Hevea tapping results. Experiment Station, Peradeniya, 1916, Fetch 46 



Yield of turpentine and rosin from double chipping, Schorger and Pettigrew. . . 46 

 Developments in marking western white pine m northern Idaho, McHarg et al. ■ 46 



A practical xylometer, Illick 46 



A simplified method of stem analysis, Dwight 46 



What IS a basis for yield tax? Roth 46 



The kiln drying of lumber, Tiemann *. . . . 46 



DISEASES OF PLANTS. 



Wind-blown rain, a factor in disease dissemination, Faulwetter 47 



[Plant diseases, 1914 to 1916], Morrison 47 



Biologic forms of Pucdnia graminis on grasses, Stakman and Piemeisel 47 



Some diseases of wheat crops and their treatments, Spafford 48 



Some important diseases of truck crops in Florida, Sherbakoff 48 



Common diseases of beans and peas, Cook 48 



Toxic chlorosis of maize, Maz6 48 



Studies in the mosaic diseases of plants, Freiberg 48 



Further studies of the mosaic disease of tobacco, Allard 49 



The control of tobacco wilt in the flue-cured district. Gamer et al 49 



Winter bli<jht of the tomato, Orton and McKinney, jr . 50 



Common diseases of apples, pears, and quinces. Cook 50 



Common diseases of the peach, plimi, and cherry, Cook 50 



Diseases of stone fruits, Chifflot 50 



Note on Dr. J. Smol^k's paper on Silver-leaf Disease, Brooks 50 



Raspberry diseases in Minnesota, Hoerner 50 



Grape downy mildew in 1916 at Montpellier, Ravaz 51 



Iron in copper sprays for chlorosis, Donnadieu 51 



Wood rot of citrus trees, Stevenson 61 



Fungus diseases of coffee, Averna-Saccd 51 



Tylenchus acutocaudatus in coffee trees, de Souza 51 



Wilt or crown-rot disease of carnations caused by Fusarium sp. , van der Bijl 51 



Carnation yellow, Peltier 51 



Some factors influencing the prevalence of Endoihia gyrosa, Stevens 52 



f Chestnut bark disease], Metcalf 52 



Diseases of the English walhut], McMurran 52 



Observations on some diseases of plantation rubber in Malaya, Brooks 52 



Diseases of Hevea brasiliensis, Bryce 53 



A nursery blight of cedars, Hahn, Hartley, and Pierce 53 



White pine blister rust, Rane 53 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



The moose book, Merrill 53 



Trapping moles and utilizing their skins, Scheffer 53 



The pack rat as an enemy of natural reproduction, Munns 53 



Holaen'a new book on birds, Holden 53 



Birds worth knowing, Blanchan 53 



The bird study book, Pearson 53 



How to attract birds in the Middle Atlantic States, McAtee 53 



The natural enemies of birds^ Forbush 54 



Insect pests in the West Indies in 1916 54 



A naturalist in Borneo, Shelf ord, edited by Poulton 64 



