925 



Determination of minute quantities of sugar (Bestimmnng geringer Zucl-ermen- 

 gen), M. Mullek aud F. Ohlmkr. — Deulsche Zuckerind., 189^; abs. in Zcitsch. f. 

 angew. Chem., 1892, Heft 10, p. 309. 



The reduction of Isevulose (Reduktion dea Fruchtzttckers), E. Fischkr. — Xeiie 

 Zeitsch.f. Riibenzucker-Ind., 26, pp. 56-58; abs. in Ceniralbl, f. agr. Chem., 21, Heft 4, 

 pp. 261-263. 



The reduction of mucic acid (Reduktion der Schleimsdure), E. Fischer and J. 

 Hkrtz.— Ber. d. dent. ehem. (ies., 25 {lS92),pp. 1247-1261. 



Methods of analyzing tea and coffee {Documents analytiques pour Veiudc du th6 

 et du cafe). — Jour, de Pharm. et de Chim.,25,ser. 5, pp. 302-306; abs. inChem.Centralbl., 

 1892, I, p. 833. 



The determination of tannin {Dosage du tannin), G. Fleury. — Jour, de Pharm. 

 ct de Chim., 25, ser. 5, p. 499. 



Method of direct analysis of chlorophyll extracts ; nature of chlorophyllan 

 {Methode d' analyse immkliate des extraits chlorophijUiens; nature de la chlorophgUane), 

 A. Etard.— CoHij;*. rend., 114 {1892), pp. 1116-1118. 



Vegetable amyloid {Das pflanzliche Amyloid), E. Winterstein. — Ber. d. deut. 

 chem. (res., 35, pp. 1237-1241; abs. in Chem. Ceniralbl., 1892, I, p. 829. 



Chemical-agricultural investigations on the chick-pea ; presence of boron, 

 lithium, and copper in the plant {Ricerche chimico-agricole sui ceci, Cicer arivti- 

 num L.; presenza de boro, del litio e del rame nella pianta), N. Passerini. — Staz. 

 sper. agric. ital., 21 {1891), pp. 20-30. 



On the composition of German iris ; presence of boron, lithium, and copper 

 in the -pldint {Ricerclie suUa composizione del giaggiolo. Iris germanica; presenza del 

 boro, del litio, e del rame nella pianta), N. Passerini. ^<S<a2;. sper. agric. ital., 21 {1891), 

 pp. 561-573. 



Contributions to the knowledge of the alkaloids of Solanaceae {Beitrdge zur 

 Kenntniss der Solanaceenalkaloide), \V. SchOti'e. — Arch, der Pharm., 229, pp, 492-531; 

 ahs. in Centralbl. f. agr. Chem., 21, Heft 4, pp. 281, 282. 



On the genetic affinity of resinous and tannic substances of vegetable origin ; 

 observations on the genera Gardenia and Spermolepsis {Sur Ies rapports genetiqnes 

 des matieres resineuscs et tanniques d'origine ve'gc'tale; observations faites dans Ies genres 

 Gardenia et Spermolepsis), E. Heckel and F. Schlagdenhauffex. — Compt. rend., 

 114 {1892), pp. 1291-1293. 



On the presence in various plants of a gum yielding xylose {Sur la presence 

 dans diverses plantes d'une gomme donnant de la xylose), A. Hebert. — Ann. Agron., 18 

 {1891), pp. 261-267. 



Studies on the assimilation of nitrogen by peas ( Untersuchungen iiber die Stick- 

 sloffnahrung der Erbsen), Prove. — Zeitsch. d. landw. Ver. in Bayern, 1892, pp. 85-100. 



Nutrition of green parts of plants ■with formic aldehyd {Ernlihrung griiner 

 Pfanzentheile mit Formaldehyd), T. Bokorny. — Landw. Jahrb., 21 {1892), Heft 3 

 and 4, pp. 445-466. 



The location of the heaviest kernel in the head of cereals and in the fruit of 

 pod-bearing plants {Ueber den Sitz des srhwcrsten Kornes in den Fruchtstiinden bei 

 Getreide and in den Friichten der Hiilsenfriichte), C. Fruwirth. — Forsch. a. dem Geb. 

 d. agr. Physik, 15., Heft 1 and 2, pp. 49-90. 



The after-ripening of fruits and the mono-iodo-succinic acid, A. Bruxxer and 

 1'. CiioUARD. — Arch, des sciences phys. et natur., 1892, ser. 3, 27, p. 249; abs. in Natur- 

 wisscnsch. Rundschau, 1892, No. 21, p. 270. 



On the question of the transfer of the cell contents of dying organs, espe- 

 cially leaves, into the perennial parts of woody plants {Zur Frage nach der Ent- 

 leerung absterbcnder Organe, insbesondere der Laubbldtter), C. Wehmer. — Landw. Jahrb., 

 21 {1892), Heft 3 and 4, pp. 512-569. 



Concerning the supposed transfer of the cell contents of leaves previous to 

 their falling {Die dem Laubabfall voraufgehende vermeititliche Blattentleerung), C. 

 Wkumer.— jBer. d. deut. bot. Ges., 10 {1892), p. 152. 



