IV CONTENTS. 



Some diseases and enemies of cultivated plants in the far East, I, Duport .... 



Report on plant diseases, 1910-11, Uarnell-Smith 



Contributions on the Ustilaginese, Rawitscher 



A contribution on the dry spot of cereals, Kuhnert 



A leaf spot of cereals, Krause 46 



Contributions on the biology of the Fusaria of cereals, Schaffnit 



Apparatus for control of smut, Riehm 



Leaf cut, or tomosis, a disorder of cotton seedlings, Cook 



A dry rot of the Irish potato tuber, Wilcox 



A dry rot of the Irish potato tuber, Wilcox, Link, and Pool 



A dry rot of the Irish potato tuber, Wilcox and Link 



A biochemical study of the curly top of sugar beets, Bunzel 



The control of the sugar beet leaf spot. Pool and McKay 



A new leaf spot of cucumbers in Saxony, Naumann 



Some diseases of garden plants and frost injuries of apples, Naumann 



Injury to vegetation by oxalic compounds and absorption of foul gases, Muth., 



A twig disease of fruit trees due to bacteria, Osterwalder 



Notes on three limb diseases of apple, Wilson 



Infection of apple leaves by cedar rust, Fulton 



Rust of pear trees, Osterwalder 



The Monilia disease of quinces ( Monilia linhartiana), Pieper 



Rusts of blackberries, dewberries, and raspberries, Wilson 



Observations on control of American gooseberry mildew, Biermann 



The control of downy mildew in 1912, Sauret 



Causes of failure in treating vines for mildew in 1912, Castelli 



A study of the disease produced by Rhizodonia vwlacta, Eriksson 



A note on the possible occurrence of a bacterial disease of Hevea, Bateson.... 



On Sphaerella Tnacularia, Traverse 



A witches' broom on sycamore maple, Solereder 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Some Ohio birds, Goesard and Harry 



The Lewis woodpecker, a destroyer of almonds, Br>'ant 



The economic value of the western meadow lark in California, Bryant 



The instinct of insects, Fabre 



The poison exponent: A symbol of the toxicity of chemicals, HoUoway 



[Report of the] division of entomology, Metcalf 52 



Report of the entomologist. Van Dine 



Report of the superintendent of entomology, Ehrhom 



Sugar-cane insecta in the United States in 1912, Holloway 



Enemies of the coconut palm, Zacher 



Insect destruction of fire-killed timber in the Black Hills, Buttrick 



Distribution and species forming of ectoparasites, Kellogg 



The 1912 chinch bug campaign in Illinois, Forbes 



Preliminary list of the scale insects of South Carolina, Gee 



The San Jos6 scale in Tennessee with methods for its control, Bentley 



Spraying for white flies in Florida, Yothers 



Classification of the Aleyrodidse, I, Quaintance and Baker 54 



The sugar-beet webworm (LoxosUge sticticalis), Paddock 



A serious walnut pest {Ephettia elutella), Maskew 



The blood-sucking Ceratopogoninse of Brazil, Lutz 



The biology of blood-sucking Diptera, Lutz _. 



Will the Mediterranean fruit fly breed in bananas? Severin and Hartung 



Cherry fruit flies and how to control them, Illingworth 



A remedy for chrysanthemum leaf miner, Sanders 



Report on rat fleas in Suffolk and North Essex, Strickland and Merriman 



Life history and habits of Trogoderma tarsale, a museum pest, Wodsedalek 



Biological record of little grass billbug (Sphenophorus parvuliLs), Smith 



[Report of work with the corn billbug {Sphenophorus callosus)], Smith 56 



Notes on Lixus concavus, Weiss 56 



Coleoptera: General introduction and Cicindelidse and Paussidse, Fowler 57 



Diptera: Nemtocera (excluding Chironomidse and Culicidse), Brunetti 57 



An introduction to bee culture, Warry 57 



A handbook of bee keeping. — IV, The life of 'the bee. Zander 57 



Rearing queen bees, Warry 57 



