IV CONTENTS. [Vol. 37 



Page. 



Rules and regulations promulgated under the Federal Standard-Barrel Law . . . 832 



[Directions for the control of insect pests and diseases] 832 



Dusting for tender fruits and apples, Caesar 832 



Dusting as a substitute for sprajing. — History and progress, Whetzel 832 



New creations in fruits, Hansen 833 



A list of the most desirable varieties of most kinds of fruits .^ 833 



Grass mulch. — A practical s>'stem of orchard management, Gourley .* 833 



Orchard cover crops for the Moutere Hills, Hyde 833 



Important factors in the successful cold storage of apples, Bird 833 



The history and development of the red currant, Bunyard 833 



Viticulture, Pacottet 834 



Citrus culture in Japan, China, and Formosa, Clausen 834 



iSome abnormal water relations in citrus trees of the arid Southwest, Hodgson . . 834 



Optimum moisture conditions for young lemon trees. Fowler and Lipman 834 



Orange culture, de Mazi^res 835 



The fig in Texas, Potts 835 



The guavas of the Hawaiian Islands, MacCaughey 835 



The pollination of the mango, Popenoe 835 



Some results with oil palm (Elitis guimcnsis), van Helten 835 



Coffee in Abyssinia, Spalletta 835 



A review of coffee plantings in Buitenzorg garden, van Hall and van Helten. . 835 



The germination and selection of tea seed, Bernard 835 



[Flowers at Wisley, 191G] 836 



Daffodil developments, Jacob 836 



Practical book of outdoor rose growing for the home garden, Thomas, jr 836 



Observations on tulips. Stout 836 



Report of the tulip nomenclature committee, 1914-15, Bowles et al 836 



FORESTRY. 



The development of forest law in America, Kinney 836 



Recent forestry propaganda in the Philippines, Sherfesee 836 



Practical reforestation, Graves 836 



How Louisiana is solving the reforestation problem, Alexander 836 



An improved transplanting lath. Lvford-Pike 836 



The preservation of leafy twigs of the beech. Boodle 837 



The importance of plantation margins, Murray 837 



Trees for nonirrigated regions in eastern Colonulo, Morrill 837 



Forest succession and rate of growth in sphagnum bogs. Bigg 837 



Aspen as a permanent forest tvjte, Fetherolf 837 



The pitch pine, Piccioli ' 837 



Notes on wnite pine 4-year transplants, Spring 837 



Density of stand and rate of growth of Arizona yellow pine. Shrove 837 



Probable error in field experimentation with Hovea, Bishop et al 837 



Seed selection in the cultivation of Ilcica brasilicnsis, Pet en 837 



Effects of tapping and wintering on storage of plant food in Hevea, Rutgers. . . 838 



Rubber soils in Fiji, Wright 838 



Report on forest admiidstration in Bengal for 1915-16, Farrington 838 



Forest Service stumpage appraisals, Girard 838 



Marketing farm woodlot products in Maine, Lamb 838 



Crossties purchased and treated in 1915, McCreight 838 



DISEASES OK PLANTS. 



Common and scientific names of plant diseases, Waite 838 



[Plant diseases in British Guiana], Bancroft 838 



Scolecotrichum graminis, Johnson and Hungerford 839 



Bacteria of barley blight seetl-borne, Jones et al 839 



Com disease caused by Phyllachora graminis, Dalbey 839 



Smut diseases of wheat, Mercer .' 839 



Tylenchus tritici on wheat, Bvars 840 



Bean diseases in New York ^tate in 1916, Burkholder 840 



Bacterial diseases of celery, Krout 840 



Wintering of Septoria pelroselina apii, Krout 840 



Dissemination of the organism of cucumber anthracnose, Gardner 840 



Do bacteria of angular leaf spot of cucumber overwinter on the seed? Carsner. . 840 



Preliminary notes on a new leaf spot of cucumbers, Osner 840 



