IV CONTENTS. 



HORTICULTURE. 



Page, 



Making special crops pay, Utter 639 



Truck crops for south Mississippi, Ferns 639 



Investigations in growing and pickling cucumbers, I, Kornauth and Zanluchi. 640 



Cultural experiments with garden peas from 1909 to 1912, inclusive, Schultze.. 640 



Polymnia edulis, De Noter 640 



Cold storage of fruit and vegetables, Boodle 640 



Annual report of the South Haven Experiment Station, Wilkm 640 



Summary of the results at the horticultural experiment station, Steinbrech. ... 640 



[New varieties of fruit], Hansen 640 



Winter spraying with solutions of nitrate of soda, Ballard and Volck 640 



The pneumatic chisel applied to tree surgery and pruning, Coons 642 



Spraying calendar for 1914, O'Gara 642 



The practical control of apple diseases and pests, Melander 642 



Apple orchard experimenta, Ballard 642 



Seedlessness in apples as a result of the climatic conditions, Nichols 642 



The composition of irrigated and nonirrigated apples, Jones and Colver 643 



Peach culture, Niven 643 



The pollination and fertilization of pear blossoms, Pescott 643 



The vine in ancient times, Billiard 643 



Viticulture in the sandy soils of Mexico, De Bdno and Santa-Maria 643 



The American cranberry, Boodt 643 



Citropsis, a new African genus allied to Citrus, Swingle and Kellerman 643 



Citriculture in the Philippines, Wester 644 



Cacao culture, Barrett 644 



The buddage of cacao. Wester 644 



Manurial experiments on coconuts, 1912-13, De Verteuil 644 



Studies in Juglans. — I, A new form of /. californica, Babcock 644 



Multiplication of floral parts in the carnation, Connors 644 



Keport of the plantations at Amani 644 



Garden craft in Europe, Triggs 644 



Improvement of school grounds, Niven 645 



FORESTRY. 



Field manual of trees, Schaffner : 645 



Profitable trees, Henry 645 



Results of cultural experiments with foreign trees, Gericke 645 



Cultural experiments with foreign timber species in Mecklenburg, von Bronsart 645 



Some notes on Swedish forestry, Forbes 645 



Proceedings of division M forestry of Boyal Prussian Ministry-, 1912 645 



Progress report of forest administration in the Andamans for 1912-13, Baker. . . 645 



Forest administration in Bihar and Orissa, 1911-12, Forteath 645 



Progress report of the Forest Research Institute, 1912-13, Hole 645 



Forest seed investigations, 1911-12, Rafn - 646 



Effect of " Johannistriebes ' ' upon the formation of annual rings, Spath 646 



The cedar ( Juniperus virginiana) at Stein-Nuremberg, Ferling 646 



Rubber tapping experiments, I, Zimmermann 646 



Pricking or tapping, Spring 646 



The preparation of plantation rubber, Morgan 646 



The preservation of wood, Wallis-Tayler 646 



About the value of wood-preserving substances containing fluorin, Kroemer. . . 646 



A siliceous wood preservative -.---.- ^^'^ 



Artificial protection of wood with corrosive sublimate (kyanization), Moll 647 



DISEASES OF PLANTS. 



Some little known but destructive diseases reported, Caesar 647 



■Report on plant diseases, 1911], Westerdijk 647 



lleport on plant diseases, 1912], Westerdijk 647 



Observations on plant diseases], Schindler 647 



Implant injuries and diseases], Ewert 647 



Another host for Rhodochytrium, Wolf 647 



Nematodes or eelworms, Massee 647 



New nematode genera found inhabiting fresh water and nonbrackish soils, Cobb 648 



The chemical action of copper as used against cryptogamic diseases, Pisovschi. 648 



