rV CONTENTS. 



Tubers of Solanum commersonii, Wittmack 529 



Analyses of soy beans from Tonkin 529 



Variability in composition of offspring of a mother beet, Andrlik and Urban. . 529 



Work at the experiment stations for the Java sugar industry, 1912, Schuit 530 



Experiments in thinning out sugar cane rows, Rosenfeld 530 



The shipment of seed cane specimens, Hall, jr 530 



A rational system of payment for cane, Camp 530 



Tobacco growing in Ireland 530 



A Ruakura experiment, McConnell 530 



Physiology of germination and internal factors in wheat, Nilsson-Ehle 530 



A case of repulsion in wheat, Engledow 531 



Studies on the stems of wheat, Blaringhem and ^li^ge 531 



On the production of hybrids between wild and cultivated wheats, Blaringhem . 531 



Increase of producti\ity of Hungarian wheat by means of selection, Grabner. . 531 



Characters of the grain in Hungarian pedigree wheat, Obermayer 531 



Seeding wheat in Oklahoma, Wright 532 



Results of seed inspection, 1913, Helyar 532 



Combating weeds, with special reference to calcium cyanamid and kainit, Opitz . 532 



Weeds, Biffen 532 



HORTICTJLTURK. 



Manual of horticulture, Bassotti 532 



Everyman's garden every week, Selden 532 



The gardener's pocket manual, Rockwell 532 



The carbon nutrition of horticultural plants, Fischer 532 



Another hypothesis for Dr. Swingle's experiments with citras, Hagedoom 533 



Fertilizer experiments with muskmelons, Lloyd 533 



Onion culture on muck lands, Halligan 533 



Spray and practice outline for 1914, Eustace and Pettit 533 



Relation of ventilation to keeping qualities of fruits and vegetables, Hill, jr. . . 533 



Methods of heating commercial greenhouses, Pynaert 533 



The status of fruit culture in Tunis and Algeria, Guillochon 533 



The blooming time of fruit trees, Camman 533' 



The pollination of apples and pears. West 534 



Influence of fertilizers on ripening time of pears. Riviere and Bailhache 534 



Olive culture in Tunis, Campbell 534 



The influence of various grape stocks on the harvest, Faes and Porchet 534 



Cultural effects of time of pruning grapes and physiological effects, Yidal 534 



Spraying in relation to the flowering season, Lebrun 534 



Strawberries, Vercier 534 



The conservation of strawberries, Mauro 535 



New varieties of roselle, Wester 535 



Parthenocarpy and seed formation in bananas, D'Angremond 535 



The changes occurring in the ripening coconut, Gonzalez y Sioco 535 



The macapuno coconut, Gonzalez y Sioco 536 



The sex of date palm seedlings 536 



The jaboticaba, Popenoe 536 



Cultural directions for the papaya, Wester 536 



Cultural experiments with medicinal plants in Korneuburg in 1913, Senet 536 



The National Rose Society's official catalouge of roses 536 



The practical book of garden architecture, Humphreys 536 



Rock gardens, how to make and maintain them, ^leredith 536 



Trees for street and yard planting and their care, Scott 536 



Hardy shrubs for Kansas, Reinisch 536 



FORESTRY. 



Connecticut's forest taxation law 537 



Report of the forest circles in Bombay Presidency including Sind, 1912-13 537 



Report on forest administration in Bihar and Crissa, 1912-13, Carter 537 



Report of forest administration in the Punjab for the year 1912-13, Mayes 537 



Observations on the edge of the forest in the Kodiak region of Alaska, Griggs. . 537 



The conversion of coppice-with-standards into high forest in France, Troup- - - - 537 



Natural and artificial regeneration of the forests in north Sweden, \\'ibeck 537 



Three thinning areas in the Skagersholm state forest, Schotte — , 537 



