1909.] Selected Contents of Periodicals. 



437 



SELECTED CONTENTS OF PERIODICALS. 



Agriculture, General and Miscellaneous— 



The Organisms of the Soil, E. H. L. Schwarz. (Sci. Prog., No. 13). 

 Uber den Einfluss des Schwefelkohlenstoffs auf die Stickstoff- umsetzungs- 



vorgange im Boden, R. Scherpe. (Arb. K. Biol. Anst. Land u. Forstw., 



Vol. VII., No. 3). 



Vergleichende Untersuchungen iiber die Bakterienzahl in Ackerboden in 

 ihrer Abhangigkeit von ausseren Einfliissen, D. Engberding. Studies in 

 soil bacteriology, F. L. Stevens and W. A. Withers. Experimental 

 studies of the Agricultural-chemical Signification of certain Bacteria, 

 W. R. Stigell. (Centbl. Bakt. [etc.], Vol. XXIII. , No. 21-25). 

 Plant Diseases — 



The Anatomy of Siphonophora rosarum, Walk., the " Green-fly " pest of 



the Rose Tree : Part I. : — The Apterous Viviparous Stage, A. ]. Grove. 



(Parasitology, Vol. 2, Nos. 1 and 2). 

 Sur la Maladie des Groseillers d6sign6e sous le nom de " Mildiou des 



Groseillers, " G. Fron. (Ann. Inst. Nat. Agron., Vol. VIII., Pt. 1). 

 Vorarbeiten fur eine international Statistik der Getreideroste, P. Sorauer. 



(Ztschr. Pflanzenkrank., Vol. XIX., Part 4-5). 

 Live Stock— 



The Meat Supply of the United Kingdom, R. H. Hooker. (Jour. Roy. 

 Statis. Soc, Vol. LXXIL, Part 2). 

 Birds, Poultry and Bees- 

 Die Ruhr der Honigbiene, M. Kiistenmacher. (Centbl. Bakt. [etc.], Vol. 24, 

 Nos. 1-4.) 

 Forestry — 



State v. Estate Forestry, 5. H. Cowper Coles. (Trans. Sur. Inst., Vol. 

 XLL, Part XII.). 



Forestry in Some of its Economic Aspects, W. Somerville. The State in 

 Relation to Forestry, W. Schlich. Afforestation and Timber Planting in 

 Great Britain and Ireland, /. Nisbet. Afforestation, Lord Lovat. 

 Afforestation, R. C. Munro Ferguson. The Royal Commission on 

 Afforestation : their German and English Critics and remarks- thereon, 

 B. Ribbentrop. Report of the Royal Commission on Afforestation, Sir 

 J. Stirling-Maxwell. The Erosion and Afforestation Royal Commission 

 Report, /. F. Annand. (Trans. Roy. Scot. Arbor. Soc, Vol. XXII., 

 Part II.). 



Peridermium Strobi, the Blister of Weymouth Pine, W. Somerville. 

 (Quart. Jour. Forestry, Vol. III., No. 3). 

 Economics — 



Organisation du Service de la Statistique Agricole en France. (Bui. Mens. 

 Off. Renseig. Agr. [Paris], May, 1909.) 



ADDITIONS TO THE LIBRARY. 



[Note. — The receipt of annual publications of foreign agricultural and other 

 departments, experiment stations and societies is not noted in the monthly list 

 of additions to the Library.] 



Agriculture, General and Miscellaneous— 



Hall, A. D. — Fertilisers and Manures. (384 pp.) London : John Murray, 

 1909. 5s. net. 



Willis, J. C. — Agriculture in the Tropics. (222 pp.) Cambridge : Univer- 

 sity Press, 1909. ys. 6d. net, 



