Selected Contents of Periodicals. [feb., 



Studies in Tensile Strength and Elasticity of the Wool Fibres. I. The 



Probable Error of the Mean, /. A. Hill. (Agr. Expt. Sta., Wyo., Ann. 



Rpt., 1910-11.) [63.761.] 

 Beitrage zur Physiologie der Ernahrung wachsender Tiere. III. Der 



Eiweissbedarf wachsender Rinder. Ftitterungsversuche, ausgefiihrt in den 



Jahren 1908-9 und 1910, G. Fingerling. (Landw. Vers. Stat., Band 



LXXVI., Heft I. u. II., 1912.) [612.394; 63.604.] 

 Dairying and Food, General — 



The fat globules in milk in relation to churning - , W. F. Cooper, W. H. 



Nuttall, and G. A. Freak. (Jour. Agr. Sci., Vol. IV., Part 2, October, 



1911.) [63.712.] 



Untersuchungen zur Buttersauregarung, A. Kirow. (Centbl. Bakt. [etc.], 

 2 e Abt., 31 Band, No. 16-22, November, 1911.) [576.8; 63.721.] 



Le Systeme de Contrdle du Beurre en Hollande, R. Leboucq. (Rev. G£n. 

 Agron., Septembre, 191 1.) [614.32.] 



Veterinary Science— 



Oxidation of arsenites to arsenates in cattle-dipping tanks, W. F. Cooper 

 and G. A. Freak. (Jour. Agr. Sci., Vol. IV., Part 2, October, 191 1.) 

 [6i4-4-] 



Notes on the life-history of the tick parasite, Hunterellus hookeri, H. P. 

 Wood. (Jour. Econ. Ent. [Concord, N.H.], October, 1911.) [59.169(6).] 



Notes on Ticks. (1) Ixodes caledonicus, Description of Male, together with 

 Considerations Regarding the Structure of the Foot in Male Ixodes. 

 (2) Types of Parasitism in Ticks, illustrated by a Diagram, together with 

 some Remarks upon Longevity in Ticks. (3) Regarding the Loss of Life 

 in Ticks occurring on Wandering Hosts, George H. F. Nuttall. (Para- 

 sitology, Vol. 4, No. 3, October, 191 1.) [59.169(6).] 



Birds, Poultry, Bees, &c — 



Helianthi als Futterpflanze fur das Hofgeflugel, Ehlers. (Mitt. Deut. 



Landw. Gesell., 28 Oktober, 191 1.) [63.65(04).] 

 Die Bekampfung der Feldmausplage, Hiltner und Korff. (Prakt. Bl. 



Pflanzenbau u. Schutz, September-Oktober, 1911.) [63.269.] 

 The Wax-Moth (Galleria mellonella), T. B. Fletcher. (Agr. Jour. India, 



October, 191 1.) [63.81.09.] 

 Forestry— 



On the best method of Planting at High Altitudes and in Exposed Situa- 

 tions, and the best Species of Trees to plant there with the object of 

 procuring (a) Shelter for Stock, and (6) A profitable Timber Crop, 

 A. W. B. Edwards. (Trans. Roy. Scot. Arbor. Soc, Vol. XXVI., 

 Part I., January, 1912.) [63.49(04).] 

 Thorn Hedges and their Management, W. H. Whellens. (Trans. Roy. 

 Scot. Arbor. Soc, Vol. XXVI., Part I., January, 1912.) [63.499.] 

 Economics — 



Le Credit agricole en Belgique. [33 2 -7i(493)-] Les salaires agricoles en 

 Belgique. [331.] (Etudes d'Economie Rurale, part E. Vliebergh.) 



Rural Credit Banks. (Cent. Land Assoc., Off. Circ, No. 5, October, 1911.) 

 [332.71(04).] 



Small-Holdings and the Small-Holder, T. Smith. (Jour. Roy. Hort. Soc, 



Vol. XXXVII. , Part 2, December, 1911.) [333.38(42).] 

 English Rural Land Questions, L. L. Price. (Econ. Jour., December, 



^"O [333-5J 33-] 

 The Burden of Upkeep on Agricultural Estates and Relief from Income Tax 



under Section 69 of the Finance Act, 1909-10, W. A. Haviland. (Trans. 



Surv. Inst., Vol. XLIV., Part III., 1911.) [336.24.] 



