IV CONTENTS. 



Page. 



Yields obtained by distillation of different hardwoods, Hawley and Palmer 745 



Distillation of resinous wood by saturated steam, Hawley and Palmer 715 



Tests to determine the commercial value of wood preservatives, Weiss 746 



Kecent investigations in the realm of wood conservation, Petritsch 746 



DISEASES OF PLANTS. 



Smut fungi and smut diseases, V, Brefeld 746 " 



Two new species of rusts. Long ^ 746 



The present state of knowledge regarding the propagation of rust, Beauverie. . 746 



Studies on Cortidum javanicum, Kant 746 



The tecidia of Pucciniafusca, Pavolini 746 



Fungus diseases, Howitt 746 



Phytopathologic notes, Amaud 747 



Plant pathology, Butler 747 



Contributions to the study of straw blight of cereals, Fron 747 



Foot rot of grains, De Polo and Voglino 748 



The black foot disease of wheat, Mangin 748 



A fungus affecting pastures in Manning River district, Marks 748 



Potato disease, Basty 748 



Effect of certain chemicals on vitality of l^uds of potato tubers, Stoward 748 



Investigations on the root disease of sugar cano, Johnston 749 



Report of committee on root gall to American Association of Nvirserymen, Smith. 749 



Apple blister canker and methods of treatment, Gloyer 749 



Bitter pit in apples, Ewart 749 



A new leaf spot fungus on pear trees in Pavia, Montemartini 750 



Grape mildew and the time necessary for infection, Ravaz and Verge 750 



Treatment of chlorosis of grape, Vercier 750 



Roncet and arricciamento, Pantanelli 750 



The spread of American gooseberry mildew in Baden, Miiller 750 



Stem-end rot and gummosis, Fawcett 750 



Some fruit diseases, Rorer 750 



Spraying cacao, Rorer 750 



Cacao canker, Essed 751 



A possible inference to be drawn from the studies on cacao canker, Frcdholm. . 751 



Fungus diseases of cacao. South 751 



Bud rot of the coconut palm, Rorer 751 



Rows of spots on the leaves of palmjTa palms, McRae 751 



The heredity of fungus diseases of certam plants, Blaringhem 751 



The case of Lolium temulentum and Althaea rosea, Buchet 751 



Stem rot of carnations, Blake and Farley 752 



Foot rot of carnations, Fondard 752 



A disease of the leaves of the garden geranium, All Riza 752 



An anomaly of Pelargonium capitatuvi, Baccarini 752 



Polystictus versicolor as a wound parasite of catalpa, Stevens 752 



Diseases of the chestnut and other trees, Metcalf 753 



Oak Oidium in France, Trinchieri 753 



Uredo manihotis injurious to Manihot glaziovii in Brazil, Ule 753 



Prevention of moldj Hedgcock 753 



The spreading qualities of spraying mixtures, Weinmann 753 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Dictionaryof biology, Schmidt 754 



Mice: Their breeding and rearing for scientific purposes, Daniel 754 



The rat and its relation to pul)lic"health 754 



Methods of estiniating the contents of bii'd stomachs, McAtee 754 



Report of the entomologist. Smith 754 



[Sixth annual report of the department of entomology and zoology], Bethune. . 755 



Report of the state entomologist of Colorado, 1911, Gillette 756 



Report of the state entomologist and plant pathologist for 1911, Bentley 756 



Amended law creating Tennessee Board of Entomology: Apiary inspection law. 756 



The inspection and transportation of nm-sery stock in Tennessee, Bentley 756 



[Report of the entomologist], Froggatt 756 



Fall manual of practice m economic zoology, Goseard 756 



Insect enemies of the avocado, Cardin 756 



