Hell] 



740 



[Heller 



valeriansaureathylester. Berlin, Chem. Ges. Ber., 22, 



1889, 48-60. 

 Hell, Carl [Magnus'], & Poliakov, Robert. Ueber Amido- 



und Anilidoderivate der Bernsteinsaure. Berlin, Chem. 



Ges. Ber., 25, 1892, 640-652. 

 Ueber die Einwirkung des a- und ^-Naphtylamins auf 



Monobrombernsteinsaureathylester. Berlin, Chem. Ges. 



Ber., 25, 1892, 965-972. 

 Hell, Carl [Magnus], & Portxnann, B[eat]. Ueber Derivate 



des Isoeugenols. Berlin, Chem. Ges. Ber., 28, 1895, 



2088-2093. 

 Ueber die Einwirkung des Natriumathylats auf 



Aethylisoeugenoldibromid. Berlin, Chem. Ges. Ber., 



29, 1896, 676-682. 

 Hell, Carl [Ma gnus'], & Rempel, Rudolf. Ueber einige 



Derivate der Normalkorksaure. Berlin, Chem. Ges. 



Ber., 18, 1885, 812-823. 

 Hell, Carl [Magnus], & Bitter, Ad[olf], Ueber die 



Einwirkung der . Halogen wasserstoffsauren auf Wurm- 



samenol. Berlin, Chem. Ges. Ber., 17, 1884, 1975- 



1980, 2609-2614. 

 Hell, Carl [Magnus], & Rockenbach, Th[eodor]. Unter- 



suchung eines nicht basischen Anilin- und Toluidin- 



Nachlaufs. Berlin, Chem. Ges. Ber., 22, 1889, 505-514. 

 Hell, Carl [Magnus], & Rothberg, M[athfius], Ueber die 



Einwirkung des feinvertheilten Silbers auf o-Brompro- 



pionFaureester. Berlin, Chem. Ges. Ber., 22, 1889, 



60-66. 

 Ueber eine neue Bildungsweise der unsymmetrischen 



Dimethylbernsteinsaure. Berlin, Chem. Ges. Ber., 22, 



1889, 1737-1742. 

 Hell, Carl [Magnus'], & Sadomsky, Joseph. Ueber neue 



Derivate der Stearinsaure. Berlin, Chem. Ges. Ber., 



24, 1891, 2388-2396. 

 Ueber Cyanstearinsaure, Hexadekylinalonaminsaure 



und Hexadekylmalonsaure. Berlin, Chem. Ges. Ber., 



24, 1891, 2778-2785. 

 Hell, Carl [Magnus], & Schiile, G[otthilf]. Ueber Normal- 



pentylmalonsaure, eine isomere Korksaure. Berlin, Chem. 



Ges. Ber., 18, 1885, 624-628. 

 Hell, Carl [Magnus], & Stiircke, H[ermanri], Ueber das 



Wurmsamenol. Berlin, Chem. Ges. Ber., 17, 1884, 1970- 



1975. 

 Hell, Carl [Magnus], & Tverdomedov, S[ergej], Ueber 



das fette Oel von Cyperus esculentus. Berlin, Chem. 



Ges. Ber., 22, 1889, 1742-1745. 

 Ueber einige neue Derivate der Myristinsaure. Berlin, 



Chem. Ges. Ber., 22, 1889, 1745-1748. 

 Hell, Carl [Magnus], & Weinzweig, S[amuel], Ueber die 



Einwirkung des fein vertheilten Silbers auf Phenyl- 



bromessisaureester. Berlin, Chem. Ges. Ber., 28, 1895, 



2445-2454. 

 Hell, Carl [Magnus], & Wildermann, Meyer. Einwirkung 



von alkoholischem Cyankalium auf die Halogeriderivate 



des Amylens. Berlin, Chem. Ges. Ber., 23, 1890, 3210- 



3215. 

 Ueber Halogenderivate des Amylens (Trimethyl- 



athylens). Berlin, Chem. Ges. Ber., 24, 1891, 216-223. 

 Helland, Amund. Jordskjaelvene paa Ischia. Arch. Math. 



Naturvid., 9, 1884, 1-22. 

 Studier over Islands petrografi og geologi. Arch. 



Math. Naturvid., 9, 1884, 69-154. 

 Kongsbergs s^lvvaerks drift for og mi. Arch. Math. 



Naturvid., 10, 1886, 189-289. 

 Svenske geologer om indsjjtferne. Arch. Math. 



Naturvid., 10, 1886, 414-455. 

 Professor BLYTTS geologiske tidsregning. Arch. Math. 



Naturvid., 14, 1890, 106-131. 

 Jordbunden i Norge. Norges Geol. Unders. [Aarb.], 



9, 1893, 464 pp. (with Engl. summary). 

 Tagskifere, heller og vekstene. Norges Geol. Unders. 



[Aarb.], 10, 1893, 178 pp.; Neues Jbuch. Min., 1897 



(Bd. 1, Ref.), 484. 



Dybderne i nogle indsjtfer i Jotunfjeldene og Thele- 



marken. Norges Geol. Unders. Aarb., 14, 1894, 93-99, 

 (R6s. 148). 



Opdyrkning af lerfaldet i Vaerdalen. Norges Geol. 



Unders. Aarb., 14, 1894, 122-141, (Res. 148). 



Jordbunden i Jarlsberg og Larviks amt. Norges Geol. 



Unders. [Aarb.], 16, 1894, 210pp.; Neues Jbuch. Min., 



1897 (Bd. I, Ref.), 483. 

 Jordbunden i Romsdals amt. Norges Geol. Unders. 



[Aarb.], 18, 1895, ccl + 208pp. ; 19, 1895, 625pp. 

 Lofoten og Vesteraalen. Norges Geol. Uuders. 



[Aarb.], 23, 1897, 545pp. 

 Strandliniernes fald. Norges Geol. Unders. Aarb., 



28, 1900, No. 2, 30 pp. (with Engl. summary). 

 Helland, Amund, & Steen, Helge. Lerfaldet i Guldalen 



i 1345. Arch. Math. Naturvid., 17, 1895, No. 6, 48pp. 

 Hellat, P. Salivatio psychica. Congr. Int. Med. C. R., 



1900 (Vol. 13, Laryngol.), 19-29. 

 Tonsillitis streptothricia. Congr. Int. Med. C. R., 



1900 (Vol. 13, Laryngol.), 317-325. 

 Hellbom, P[eter] J[ohan]. Norrlands lafvar. [1884.] 



Stockh., Ak. Handl., 20, 1881-84, No. 8, 131 pp. ; 



Bot. Centrbl., 23, 1885, 272-274. 

 Om de sakallade formse oxydatse hos lafvarne. Skand. 



Natf. Forh., 1886, 87-89 



Lafvegetationen pa 



[1886.] Stockh., Ak. 

 1887, No. 4, 78 pp. 



Bornholms lafflora. 



oarne vid Sveriges vestkust. 

 Handl. Bihang, 12 (Afd. 3), 



[1890.] Stockh., Ak. Haudl. 



Bihang, 16 (Afd. 3), 1891, No. 1, 119 pp.; Bot. Centrbl., 

 46, 1891, 24-29. 



Lichenasa Neo-Zeelandica sen Lichenes Novae Zee- 

 a Sv. BERGGREN annis 1874-75 collecti, additis 



ceteris speciebus iudidem hue usque cognitis, breviter 



commemoratis. [1895.] Stockh., Ak. Handl. Bihang, 



21 (Afd. 3), 1896, No. 13, 150pp. 

 Helle, A[lfred], Bredt, [Conrad] J[ulius], & Arntz, E[mil]. 



See Bredt, Arntz & Helle. 

 Helle, J[ohannes]. Ueber o-Tolidindisulfonsaure. Liebig's 



Ann. , 270, 1892, 359-375. 

 Helle, J[ohannes], & Bertram, J[ulius].- See Bertram & 



Helle. 

 Hellen, B. von der. See under Fleischer, [Hermann 



Anton] M[oritz]. 

 Hellendall, H. Ein Beitrag zu der Frage der Kreuzung 



der Sehnerven. Arch. Anat. Physiol. (Physiol. Abth.), 



1897, 4U7-512. 

 Ein neuer Farbetrog fiir Seriensclmitte. Ztschr. 



Wiss. Mikr., 17, 1900, 299-300. 

 Hellens, 0. von, & Krogius, Alt. See Krogius & 



Hellens. 

 Heller, A. A. Notes on the flora of North Carolina. 



Torrey Bot. Club Bull., 18, 1891, 186-192. 

 Asplenium Bradleyi, Eaton. Torrey Bot. Club Bull., 



20, 1893, 18-19. 



Preliminary report on the flora of Luzerne county, 



Penn. Torrey Bot. Club Bull., 20, 1893, 55-67. 



Plants from Virginia new to GRAY'S Manual range, 



with notes on other species. Torrey Bot. Club Bull., 



21, 1894, 21-27. 



Notes on Kubnistera. Torrey Bot. Club Bull., 23, 



1896, 117-125. 



Observations on the ferns and flowering plants of the 



Hawaiian Islands. [1897.] Minn. Bot. Stud., 1, 1894- 

 98, 760-922. 



A new Ribes from Idaho. Torrey Bot. Club Bull., 24, 



1897, 93-94. 



Plants from Nez Perces county, Idaho. Torrey Bot. 



Club Bull., 24, 1897, 310-313. 



Notes on plants of New Mexico. Torrey Bot. Club 

 Bull., 24, 1897, 477-480, 537. 



Corrections and additions to the flora of Minnesota. 

 [1898.] Minn. Bot. Stud., 2, 1898-1902, 30-32. 



