BIBLIOGRAPHY. 47 



Sempolowski, L. Estimation of quality of sugar beets. Landw. Versuchs- 



Stat., 1898, 51: 341. 

 Weisberg, J. New experiments in the study of the warm- water digestion 



method for sugar in beets. Neue Zts. Rubenzuckerind., 1898, 40: 105. 

 Zamaron, J. Cold-water digestion for sugar in beets. Bull, assoc. chim. 



sucrerie, 1898, 16: 885. 

 Boeck, Ed. Analysis of beets by digestion and rasping (rapage). Bull. 



assoc. chim. sucrerie, 1899, 17: 721. 

 Felges and Slift. Determination of the purity of beet juice by the method 



of Krause. abst. Bull, assoc. chim. sucrerie, 1899, 17: 907. 

 Krause, K. The direct determination of the purity of the beet by hot-water 



digestion, abst. Bull, assoc. chim. sucrerie, 1899, 17: 663. 

 Pellet, H. The direct determination of purity of beets by hot-water digestion. 



Bull, assoc. chim. sucrerie, 1899, 17: 710. 



The estimation of sugar in beets. Bull, assoc. chim. sucrerie, 1899, 



17: 409. 



The estimation of sugar in beets by digestion and by pressing juice. 



Bull, assoc. chim. sucrerie, 1899, 17: 796. 



Claassen, H. The method of Krause for the estimation of the purity of 

 beets. Centrbl. Zuckerind., 1900, 8: 809; abst. Bull, assoc. chim. sucrerie, 

 1900, 18: 250. 



Kovar, Johann. The present condition of the estimation of sugar in the 

 beet. Osterr.-Ung. Zts. Zuckerind. Land., 1900, 29: 182-209. 



Pellet, H. The Krause method and Peroche method. Bull, assoc. chim. 

 sucrerie, 1900, 18: 659. 



Schander, A. The determination of the purity of juice of the beet by Krause 

 method. Centrbl. Zuckerind., 1900, 8: 658; abst. Bull, assoc. chim. 

 sucrerie, 1900, 18: 348. 



Welsberg, J. The determination of the purity of the beet by the Krause 

 method. Bull, assoc. chim. sucrerie, 1900, 18: 655. 



Drenkmann. The Krause method for purity of beets. Deutsche Zucker- 

 ind., 1901, 26: 1247; abst. Bull, assoc. chim. sucrerie, 1901, 19: 479. 



Ehrlich, F. Experiments with Krause's method for estimating the purity of 

 beet juices. Zts. Ver. Zuckerind., 1901, 61: 3. 



The Krause method for purity of beets. Zts. Ver. Zuckerind., 1901, 



51: 540; abst. Bull, assoc. chim. sucrerie, 1901, 19: 342. 



Groger, A. The determination of sucrose and of the undetermined in beets. 

 abst. Bull, assoc. chim. sucrerie. 1901, 19: 877. 



Herzfeld, A. Method of German sugar laboratory for the Scheibler extrac- 

 tion method for beet analysis. Zts. Ver. Zuckerind., 1901, 51: 334. 



Hlltner, R. S., and Thatcher, R. W. An improved method for quick 

 estimation of sugar in beets. J. Amer. Chem. Soc., 1901, 23: 299. 



Hinze, A. The determination of purity by the Krause method. Deutsche 

 Zucker-Ind. , 1901, 26:329;409;a6s.Bull. assoc. chim. sucrerie, 1901, 18: 923. 



Erause, K. Concerning my method. Deutsche Zucker-Ind., 1901, 26: 456; 

 abst. Bull, assoc. chim. sucrerie, 1901, 18: 924. 



Stift, A. The Krause method, abst. Bull, assoc. chim. sucrerie, 1901, 19: 614. 



Proposition of unification of the Krause method. Deutsche Zucker- 

 Ind., 1901, 26: 1102; abst. Bull, assoc. chim. sucrerie, 1901, 19: 438. 



Claassen, H. Determination of sugars in beets, abst. Bull, assoc. chim. 



sucrerie, 1902, 20: 774. 

 Gonnerman, M. Determination of sugar by the Krause procedure, abst. 



Bull, assoc. chim. sucrerie. 1902, 20: 705. 

 Hermann, P. Experiments in the determination of purity by the Krause 



method, abst. Bull, assoc. chim. sucrerie, 1902, 20: 204; 327. 



Comparative figures for beets by Krause and Stiepel methods, abst. 



Bull, assoc. chim. sucrerie, 1902, 20: 1189. 



Herzfeld, A. Comparative estimation of sugar in beets by Sachs Le Docte 



and Kruger Primavesi .methods. Zts. Ver. Zuckerind., 1902, 52: 940. 

 Plahn, H. Determination of sugar by cold alcohol digestion or cold water. 



abst. Bull, assoc. chim. sucrerie, 1902, 20: 773. 

 Stlepel, C. Analytical diffusion apparatus for estimation of the value of 



beets for manufacture. Zts. Ver. Zuckerind., 1902, 52: 493. 

 Zamaron, J. The hot water digest of Pellet and alcohol extraction as 



regards "Plus Sugars." Bull, assoc. chim. sucrerie, 1902, 20: 533. 

 Zoousal. The defense of the water digestion. Bull, assoc. chim. sucrerie, 



1902, 19: 1331. 



