Neue Litteratur. 63 



XX. Angewandte Botanik (technische, pharmaceutische, landwirt- 

 schaftliche, gärtnerische) und Forstbotanik. 

 Cf. XI. Wehmer. 



Arnim-Schlagenthin. 1909. Mitteilung über Kartoffelblüten. (Ber. 



deutsch, bot. Ges. XXVII. 9. p. 546—547.) 

 Audebeau Bey, Ch. 1909. Etüde hydrographique et agricole sur 



la region des Bararis. (Bull. Inst. Egyptien. 5. III. 1. p. 42—50.) 

 Burkill, I. H. 1909. Indian pens. (Agrie. Ledger. 1908/9. 6. 



p. 111 — 130.) 

 Chace, E. M. 1909. The By-Products of the Lemon in Italy. (Bull. 



Bur. Plant Ind. U.S. Dept. Agric. (Washington, D. C.) 1909. CLXI. 



2. p. 35 — 57. 4 fig. 2 pl.) [Geographical distribution of the lemon 



by-product industry in Sicily, methods employed and products 



obtained: lemon oil, citrate of lime, lemon peel in brine and con- 



centrated lemon juice. — W. T. Swingle.] 

 Chevalier, A. 1909. Une introduction de Cafeiers dans la Region 



du Haut-Niger. (Bull. Soc. nat. Acclimatation France. 1909. Dec. 6 pp.) 

 Collins, G. N. 1909. A new Type of Indian Corn from China. 



(Bull. Bur. Plant Ind. U. S. Dept. Agrie. (Washington, D. C), 1909. 



CLXI. 30 pp. 2 pl.) [Account of a new kind of maize from near 



Shanghai, China and history of maize in China. Shown to have 



probably reached China in precolumbian times. — W. T. Swingle.] 

 Cook, O. F. 1909. Local adjustment of Cotton Varieties. (Bull. Bur. 



Plant Ind. U. S. Dept. Agric. (Washington, D. C.) 1909. CLIX. 



75 pp.) [Studies of the variations induced in cotton by planting 



under new climatic and soil conditions. Methods of adapting a 



cotton variety to a new locality, called local adjustment, shown 



to differ from breeding. — W. T. Swingle.] 

 Cook, O. F. 1909. Origin of the Hindi Cotton. (Circ. Bur. Plant 



Ind. U. S. Dept. Agric. (Washington. D. C.Y, 1909. XLII. 11 pp. 



2 fig.) [The so-called Hindi cotton appearing as a contamination 



of Egyptian cotton shown to be related to Mexican varieties of 



cotton. Egyptian cotton seems to be an American race of the See 



Island type. — W. T. Swingle.] 

 Duvel, J. W. T. 1909. Moisture Content and Shrinkage in Grain. 



(Circ. Bur. Plant Ind. U. S. Dept. Agric. (Washington, D. C), 1909. 



XXXII. 13 pp.) [Methods and tables for determining the shrinkage 



in weight due to the loss of moisture. — W. T. Swingle.] 

 Duvel, J. W. T. 1909. The Deterioration of Corn in Storage. 



(Circ. Bur. Plant Ind. U. S. Dept. Agric. (Washington, D. C), 1909. 



XLIII. 12 pp. 3 fig.) [Study of the deterioration of maize in ele- 



vator bins and in cars. — W. T. Swingle.] 

 Elofson, A. 1909. Hafreförsök i Mellersta Sverige. [Haferversuche 



im mittleren Schweden]. (Sveriges Utsädesför. Tidskr. 1909. III. 



p. 163-173.) 

 Elofson, A. 1909. Korn-, baljväxt- och hveteförsök i Mellersta 



Sverige. [Versuche mit Gerste, Hülsenfrüchten und Weizen im 



mittleren Schweden]. (Sveriges Utsädesför. Tidsskr. 1909. p. 174—184.) 

 Ewart, A. J. 1909. Seed test. Second Series. (Journ. Dept. Agric. 



Victoria. VII. 12. p. 790-796.) 

 Fernow, B. E. 1909. The sciences underlying forestry. (Forestry 



Quarterly. VII. p. 23—33.) 

 Stok, J. E. v. d. 1909. Onderzoekingen omtrent de bastaardpro- 



ducten uit de kruising der rijstvormen R. 731 (moeder) en R. 733 



(vader). (Teysmannia. 1909. 16 pp.) 



