LIST OF CONTRIBUTORS. 



xlix 



GUMBKL, DR. (Geological Survey of 



Bavaria) ; 835-6, 848. 

 HAAK, W., Neuhaus, Thilringen ; 172, 



255, 262, 691, 702, 759, 944. 

 HAEDICKE, G., Uemmin; 103, 109, 



111, 169, 177, 763. 

 HAIIN, A. & R,, Cassel; 89-94, 



741-2, 873. 

 HALLE, INDUSTRIAL SCHOOL (Dr. 



Kohlmanii) ; 54, 80, 85, 147, 455. 

 HALLE, TOWN SCHOOL (Meyer) ; 54. 

 HALLE, UNIVERSITY OP (Physical 



Institute), Prof. Knoblauch; 85- 



7, 148. 



HALLE, UNIVERSITY OF (Physiologi- 

 cal Institute) ; 78. 



HAAEMANN,Dll.W.,.ffo/.2Wen ; 607. 



HAHTNACK,DR. E., Potsdam; 912-3. 

 IlAuciiECORNE, PROF. (Director, 



Royal Geological Institute and 



Mining Academy), Berlin; 452-3, 



485-6, 835. 



HEINTZ, PROF. DR., Halle-, 601. 

 HKINZERLING, PROF. DR. (Poly- 

 technic School), Aix-la-CJiapeUe ; 



552. 

 HEIS, PROF. DR. E., Miinster; 38, 



296, 436. 



HELLER, F., Nuremberg; 1002. 

 HELMERT, PROF. DR. (Polytechnic 



School), Aix-la-C handle ; 746, 



761. 

 HELMHOLTZ, PROF. DR., Berlin ; 



282. 

 HENNEBERG, PROF. DR., Gottingen ; 



1000. 



HENSEN, PROF. DR., Kiel ; 925. 

 HERBST, A., 26A, Krautstrasse, 



Berlin; 207,369,428, 627. 

 HERMANN, PROF. G. (Polytechnic 



School), Aix-la-Chapelle; 9. 

 HEUSTREU, H., Kid ; 404. 

 HIMLY, PROF. DR., Kiel ; 263. 

 HIRSCHBERG, F., 9, Weidenstmsse, 



Breslau; 192. 

 HITTORF, PROF. DR., Miinster ; 322- 



3, 326, 341,601. 

 HOFMANN, PROF. DR. A. W., 



Berlin ; 165, 602, 603. 

 HONIGMANN, M., Aix-la-Chapelle ; 



603. 



HORNUNG, F., Langenbeutingen ; 428. 

 HUBNER, PROF. DR., Gottinqen ; 601, 



1040. 

 HTTGERSHOFF, F., Leipzig ; 640, 657, 



663, 1035. 



HULWA, PROF. DR., Breslau ; 603. 

 40075. 



HUTSTEIN, J., Breslau ; 603. 

 IMPERIAL GERMAN NAVY ; 745,753. 

 INDUSTRY, ROYAL HIGH SCHOOL OF, 



(Dr. Wiecke, Director), Cassel; 



15, 38, 39, 64, 293, 887. 

 INDUSTRIAL SCHOOL (Dr. Kohlmann, 



Director), Halle ; 54, 80, 85, 147, 



455. 

 INSTITUTE OF PHYSICS (Prof. Dr. 



A. Glaus), University of Freiburg, 



Baden ; 1063. 

 INSTITUTE OF PHYSICS (Prof. Kars- 



ten, Director), University of Kiel ; 



60. 

 INTZE, PROF. O. (Polytechnic 



School), Aix-la-Chapelle ; 96. 

 JACOBSEN, PROF. DR., Rostock ; 626. 

 JESSEN, PROF. DR., Eldena, Pome- 



rania ; 923, 941, 987. 

 JOBST, F., Stuttgart.; 603. 

 JOLLY, PROF. DR. von, Munich ; 54, 



164,263,275, 629. 

 JUNG, R., Heidelberg ; 248, 325, 333, 



925, 936. 



KAHLBAUM, 0. A. F., Berlin ; 603. 

 KARSTEN, PROF. DR., Kiel; 60. 

 KARSTEN, PROF. DR., Rostock; 219, 

 | 754. 



KAUFMANN, K. J., Konigsberg, 



Prussia ; 604. 

 KEISER & SCHMIDT, 14, Johannis 



Strasse, Berlin ; 249, 305, 311-2, 



338. 



KLEEMANN, Halle ; 54, 85, 88. 

 KLINKERFUES, PROF.DR., Gottingen ; 



56,701. 

 KNOBLAUCH, PROF. DR., Halle ; 85- 



7, 148, 187. 

 KNOBLICH, T., 24, Amiralitdt Strasse, 



Hamburg; 129. 

 KNY, PROF. DR., Berlin ; 986. 

 KOBELL, PROF. DR. F. von, 



Munich ; 220. 



KOHLMANN, DR., Director, Indus- 

 trial School, Halle ; 54, 80, 85, 



147, 455. 

 KRAMER, C., Freiburg, Breisgau ; 



639,641. 



KRAUSE, PROF. DR., GQttingen ; 924. 

 KREBS, PROF. DR. G., Frankforl-on- 



Maine ; 143. 



KRONECKER, PROF. DR. (Physiolo- 

 gical Institute), Leipzig; 954. 

 KRUSS, A., Hamburg ; 206. 

 KUHNEMANN, DR. G., Dresden ; 604. 

 KUHTZ & Co., Brandenburg -on- 



Havel; 939. 



d 



