rV CONTENTS. 



Grafting Vinifera vineyards, Bioletti '^^^^ 



[Banana investigations at the Hilo substation], Clowes ofj 



Factors go^•erning puccessf ul ehipmen t of Florida oranges, Stubenrauch et af " ' 841 1 



The papaya in Hawaii, Higgins and Holt "«"r^ucn et ai. . . «4l | 



Top-working seedling pecan trees, Hutt [] o^i ; 



843] 



PORESTRT. 



Trees and how they grow, Nuttall g.„ 



Balsam fir, Zon °^J 



Teste of Rocky Mountain woods for telephony poles", Beits knd Heim I4Q 



Tyloses: Their occurrence and significance in some American woods Gen-'v * * ' 844 



Tyloses: Their occurrence and significance in some American woods gS^^" 844 



The selection system m forest economy, Kubelka ' ^ " ' oT; 



The present conditions of forestry in Italy, Piccio'li ZU 



Progress report of forest administration in Baluchistan 'formi-lsVMulrai 844 



The lumber industry.— I, Standing timber ' ^^""^^^J °^ 



The lumber industry ™ 



Forest products ™ 



845 



DISEASES OF PLANTS. 



Proceedings under the destructive insects and pests acta, Rogers 84.^ I 



Annual report on mycology, Butler. ... ^ ™l 



Report on mycology, Butler ™ 



The control of damping-off disease in plant bed's, Johnson'. olf 



Ihe relation of Fusanum nivale to Nectria graminicola, Weese lla 



Some imperfect fungi isolated from wheat, oat, and barley plants' 'jo'h^son " " 846 



The culture of cereal rusts m the greenhouse, Fromme " * " * tit 



Report of 1908-1912 studies on celery diseases in Hamb'urg lo'wiands' 'Klebahn' 847 



Diseases of the potato tuber and the selection of sound seed, Jack ' 847 ' 



The perennial mycelium of Phytophthora infestans, Melhus til 



Spra>ang of potato crop, McDonald and McKenzie.. til 



A disease of spinach, Passy °J' 



A leaf curl of tobacco in Kamerun, 'Lud'^gs IJl 



Fmger-and-toe experiments, Manson.. . oao 



Fmger-and-toe, Pardy. . ^^^ 



pI^J^'ltt^^^^'ZTj.^^ ■innur^;,-.iei.: Stewart;;.: i ! ! ! ! ! 



Recent observations on Stilbumflavidum c^o 



[Notes on tea diseases], TunstalL. . ^jt 



Disease of Para rubber trees, Rutter . . o^X 



Dry rot investigations, Moller c?n 



Dry rot in factory timbers, Hoxie -.'-.'."'-'.'.'.'.'!.'.'.'.'!.'.'.'.'.'." 850 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Relative efficiency of rat traps in Manila, Heiser .■.'.*.'.'.'.':; ti{ 



Ti^f ^ l^r'^^i^/'^^^^.^^^ ^^^^^^^ America, Ridgway.. . . 85} 



Treatise on forest entomology, Barbey-. fS 



A contHhnHnn ^ ^^'^ll^^r ^^^^>^' ^^«on 'and'Cragg.' :.'.':; " HI 



A contribution to exact biology, Handlirsch .... ^° f4 



[FnS^°^?^^'''V?'^^'^^ committee report for 1912-13 852 



lEntomologicaJ investigations in Ont^io], Caasar and" Baker 852 



