191 1.] Selected Contents of Periodicals. 717 



SELECTED CONTENTS OF PERIODICALS. 



Agriculture, General and Miscellaneous— 



Recoltes en Danemark, 19 10. (Denmark, Commun. Statistiques, Tom« 



XXXVI., Livr. V.) [A. 36.] 

 The Teaching of Agriculture in Rural Schools of Belgium, Paul de Vuyst. 



(Education, September 8th, 191 1.) [B. 44-15.] 

 The Soil and the Plant : A Review of some Recent American Hypotheses, 



E. J. Russell. (Sci. Prog., July, 1911.) [B. 40-1.] 

 Uber die Wirkung des Durchfrierens der Samen auf die Keimung und die 



Beziehungen zwischen Frost- und Licht wirkung, W. Kinzel. (Prakt. Bl. 



Pflanzenbau u. Schutz, August, 191 1.) [B. 18.] 

 Dry Farming, A. Grigoire. (Rev. Econ. internat., 15-20 Aout, 191 1.) 



[B. 56-1.] 



Single Seed Selection, G. F. Scott-Elliot. [B. 18.] Changing of Species, 



G. F. Scott-Elliot. [B. 17.] Electricity in Relation to Horticulture, 



/. H. Priestley. [B. 34.] Weeds and Weed Seedlings, H. C. Long. 



[B. 20-3.] (Jour. Roy. Hort. Soc, Vol. XXXVII., Pt. 1, October, 1911.) 

 Nitrogen Gathering Plants, Karl F. Kellerman. (Yearbook, U.S. Dept. 



Agr., 1910.) [B. 28-5.] 

 The R6Ie of Nitrogen in Plant-Metabolism. Part iii., The Distribution of 



Nitrogen in Acacia Seeds. Part iv., The Nitrogen of Ripening Seeds. 



Part v., The Occurrence of Potassium Nitrate in Plants, James M. Petrie. 



(Proc. Linn. Soc. N.S. Wales, Vol. XXXVI., Pt. 1, 1911.) [B. 16-5 ; 



B. 22-5.] 



The Soil and the Plant : a Review of some Recent American Hypotheses, 

 E. J. Russell. (Sci. Prog., July, 1911.) [B. 40-1.] 

 Field Crops— 



Sur 1 'appreciation de la quality du gluten, /. Apsit and Brocq-Rousseu. 



(Ann. Sci. Agron., Aout, 191 1.) [C. 6.] 

 Les Fermes a betteraves et la culture a sucre en Allemagne, en Autriche et 



en Belgique, E. Saillard. (Bui. Mens. Off. Renseig. Agr. [Paris] Aout, 



191 1.) [C. 34-3.] 



Brewing and Modern Science, Adrian J. Brown. (Jour. Roy. Soc. Arts, 

 September 15, 191 1.) [C. 14.] 

 Plant Diseases— 



Biochemische Untersuchungen uber die Blattrollkrankheit der Kartoffel, 

 G. Doby. (Ztschr. Pflanzenkrank., XXI. Band, Heft 6, 191 1.) 

 [E. 60-37.] 



The Larch Shoot-Moth (Argyresthia Iczvigatella). (Quar. Jour. Forestry, 



July, 191 1.) [E. 40-51.] 

 Die Uberwinterung und Bekampfung des Eichenmehltaues, Neger. 



(Tharand. Forstl. Jahrb., 62 Band, 1 Heft, 191 1.) [E. 60-27.] 

 Leaf Spot of Celery (Septoria petroselini), F. J. Chittenden. [E. 60-7.] 



Note on Habits of Narcissus Fly (Merodon equestris, ¥.), F. J. 



Chittenden. [E. 40-51.] (Jour. Roy. Hort. Soc, Vol. XXXVII., Pt. 1, 



October, 191 1.) 



San Jose Scale (Aspidiotus perniciosus, Comstock) in the Transvaal, C. B. 

 Hardenberg. (Agr. Jour. Union South Africa, September, 191 1.) 

 I [ E - 40-39-] 



Insect Enemies of Tobacco in the United States, A. C. Morgan. (Yearbook 



U.S. Dept. Agr., 1910.) [E. 40-11.] 

 The Potato Stem Rot (Bacillus phytophthorus, Appel), Walter E. Collinge. 



(Jour. Land Agents' Soc, October, 191 1.) [E. 60-37.] 

 Live Stock— 



The Karakul Breed of Sheep, C. C. Young. (Amer. Breeders' Mag., 

 Vol. II., No. 1, 1911.) [F. 76.] 



