929 



Berechnnngxmethode der KUofctlprozenie fiihrt zu den genaueilen Ergehnisucn?)., J. Seidel 

 and II. TiEMAXX.— J/(7c/t-Z/flr., 1S9.?, Xo. 24, pp. 309-404, and No. 25, pp. 417-410. 



Impurities of the market milk of Wiirzburg, and the source of the milk bac- 

 teria ( Ueher den >'<clnnuizi/t-halt dcr W'drzbargcr Marlctmilch and dit: Ihrkan/t der Milch- 

 bacterien), L. ScnvhTZ.—Aich. f. Bi/giene, 14, Heft 3, pp. 260-271. 



Notes on butter, O. Hehnek.— ^««Zi/.s/, 1S02, June, pp. 101, 102. 



Butter investigation (Ueber Butter unterKuclutng), 11. Kreis and W. Baldin. — 

 Schweiz. Wuchcnsih. f. Pluirm., 30 (1S92), p. ISO; aba. in Chem. Ztg., 1892, rep. p. 198. 



On the proportion of water in butter, A. II. Allen. — Analyst, 1802, June, pp. 

 104-109. 



Investigations on rancidity and conservation of butter (/ifccjc/if; suUa rancxdith 

 e conscrcazione del hurro), C. Uks.vna. — ^S7,(^. spcr. agric. ital., 21 {ISOl), pp. 456-46'). 



On Pennetier's method for the detection of margarine in butter {Sul metodo 

 Pennetier per la ricerca delta margarina ncl burro), A. Pizzi. — Staz. sper. agric. ital., 22 

 {lS02),pp. 131-137; aba. in Chem. Centralbl, 1S92, I, p. 831. 



The refractive indexes of butter, margarine, and animal fats in the Abbe 

 instrument {Die Anwendung dcs llefraktonieters fiir Untersuchung von Xahrungsmittcin, 

 etc.), MarPiMANN. — Pharmazcut. Centralhalle, 33, pp. 209-211; abs.in Chem. Centralbl., 

 1802, 1, p. 830. 



Bacteriological studies on the ripening of Emmenthaler cheese (Bakteriologische 

 Untcrsurliungcn iiber dm li'eifungsprozess dea Emmcnthalerkiises), V. Fkeudenreich. — 

 Landw. Jahrb. der Schweiz, 5; abs. in Milch-Ztg., 1892, Xo. 22, p. 368. 



On the chemistry of casein and the theory of the curdling action of rennet 

 {Zur Chemie dcs Milch-Ka>:nn>> und dcr Thcorie dei- Labgcrinnupg), G. Coujiant. — 

 Pfliigcr's Arch., 50. Heft .1 and 4 : abs. in Fiihling's hindw. Zig., 1892, Heft 12, p. 458. 



Annual Report of the experiment station at Darmstadt, Germany {Bericht iiber 

 die Thdtigkeit der landw. Versuchsstation Darmstadt fiir das Jahr 1891), 1*. Wauxek. — 

 'Zeitsch,f. d. landw. Vcr. Hesscn, 1892, Xo. 20, pp. 160-162. 



20021— No. 12 7 



