IV CONTENTS. [Vol. 43 



'Page. 



Stato forest administration in South Australia for year 1918-19, Gill 42 



Afforestation in Zululand, Henkel 42 



Invcsti.uations on the liark-anatoniy of Hevea, Keuclienius 43 



Tappint: exi)erinieiits on llcrca hrasiliensis, de Jong 43 



The influence of heavy tai)i)ing on the latex, Arisz 43 



Kauri-iiuni industry, Greville 43 



The western larch on the Brocklesby Park Estate, Lincolnshire, Havelock_ 43 



European and Japanese larch at Brocklesby Park, Havelock 43 



Durability tests with inferior local woods, Moor 44 



Signiticaiit trends in lumber production in the United States, Smith 44 



DISEASES or I'LANTS. 



Some practical applications of phytopathology', Petri 44 



Report of the department of botany, Butler 44 



Report of the botany department. Chambers 44 



Annual report for 1917 of the botanist. Bitten 44 



Annual report for 1918 of the botanist, Bitten 45 



[Report of] laboratory for plant diseases, van Hall 45 



Notes on mycology during 1918, Belgrave 45 



Leaf-stripe of barley [in Scotland] 45 



Barberry eradication, Morris 45 



Studies in the physiology of parasitism, V, Dey 46 



Blackleg — a destructive cabbage disease, Vaughan 46 



The difficulties of growing red clover, Amos 46 



Degeneration in potatoes, Whipple 4(5 



Rhizoctonia disease, or stem rot, on potatoes, O'Brien 47 



Certification of stocks of potatoes immune from wart disease 47 



Eradication as a means of control in sugar cane mosaic, Earle 47 



Root-knot disease of tomatoes, Robson 47 



Finger-and-toe [in turnips], Symon 47 



The" brown rot diseases of fruit trees, Wormald 48 



The field treatment of Panama disease, Murray 48 



[Panama disease of banana]. Cousins 48 



Inspection of plant diseases, Coote 48 



More on root rot, Leone 48 



Pecan I'osette in relation to soil deficiencies, McMurran 48 



Preventing wood rot in pecan trees, McMurran 48 



Experiments on control of Narcissus eehvorm iu the field, Ramsbottom 49 



The Iceland poppy disease, Brittlebank 4!) 



A destructive disease of seedling trees of Thuja gigantea, Pethybridge 49 



A new leaf disease of Hevea caused by a mildew (OuUuiii sp. ), Arens — 49 



Lebbra and vaiolo of sumac, Traverso 49 



Reddening of sumac leaves, Lo Priore and Scalia 49 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Waterfowd and their food plants in the sandhill region of Nebraska 49 



Tlie crow, bird citizen of every land. Kaimbach 5<) 



Fifth list of proposed changes in A. O. U. Check-list, Oberholser 50 



A hand list of Britisli birds, Hartert et al 50 



Report of committee on protection of wild birds, Montagu et al 50 



The fauna of British India, edited by Shipley and Marshall 50 



Insect behavior, Howes 50 



A nutritional study of insects, Baumberger 51 



Report of the entomological department, Sanborn 51 



[Contributions on economic insects] 51 



[Entomological work in Northern Division of Bombay Presidency], 



Patil 51 



[Entomological work in Konkan Division of Bombay Presidency, Gokhale_ 52 



Division of entomology, Knowles 52 



Notes on more important insects in sugar cane plantations in Fiji, Veitch_ 52 



Tobacco pests of Rhodesia, Jack 52 



The red spider mite and leaf thrips on the avocado, Moznette 53 



Mexican insects in poultry food, Wallis 53 



