LIST OF CONTRIBUTORS. 



xli 



LENTZ, E. A., 36 & 37, Spandauer 



Strasse, Berlin, 13, 19. 

 LBNTZ, J., Berlin, 19. 

 LEPSIUS, PROF. DR., Berlin, 5. 

 LBYBOLD, E. (Successors to), Co- 

 logne, 19. 



LIEBEEMAN, PROF. C., Berlin, 13. 

 LINGKE, A., & Co. (M. Hildebrand 

 and E. Schramm), Freiberg, 

 Saxony, 11, 15, 16, 17. 

 LIST, DR., Hagen, 5. 

 LISTING, PROF. DR., Gottingen, 7. 

 LOCHMANN, P., Zeitz, 12. 

 LOCKERMANN, DR., Hamburg, 11. 

 LOHDE, L., Berlin, 2. 

 LOHMANN, E., 3, Briickenstrasse, 



Berlin, 3. 

 LOHSE, DR., C. (Astronomer of the 



Royal Astro-Physical Observa- 

 tory), Potsdam, 11. 

 Lost MEL, PROF. DR. Erlangen, 7, 18. 

 LUOAE, PROF. A., Berlin, 6. 

 MAGNUS, DR., Breslau, 18. 

 MAJER, F., Strasburg, 18. 

 MARBURG, MATH. AND PHYSICAL 



INSTITUTE (Prof. Melder), 3. 

 MATTHIESSEN, PROF. DR., liostock, 



14. 

 MEIDINGER,PROF.DR. H., Carlsruhe, 



8, 10, 12. 

 MEISSNER, A.(Muller andEeinecke), 



Berlin, 3, 15. 

 MERCK, E., Darmstadt, 13. 

 MEYER, L., Berlin, 8. 

 MEYER, PROF. L., Carlsruhe, 13. 

 MEYER, DR. O. E., Breslau, 5. 

 MEYER (Town School}, Halle, 3. 

 MEYERSTEIN, DR., Gottingen, 7, 18. 

 MICHAELIS, PROF. A., Carlsruhe, 13. 

 MINISTERIAL COMMISSION FOR THE 



SCIENTIFIC EXPLORATION OF THE 



GERMAN SEAS, Kiel, 15. 

 MITSCHERLICH, PROF. A., Miinden, 



Hanover, 5, 7, 8, 13, 17, 19. 

 MITTELSTRASS BROTHERS, Magde- 

 burg, 1O. 



MOBIUS, PROF. DR., Kiel, 18. 

 MOHL, DR. H. (Royal High School of 



Industry}, Cassel, 16. 

 MOLLER, L., Giessen, 17. 

 MULLER, DR. F., Osnabruck, 14. 

 MUNICH, UNIVERSITY OF, 3,8, 13. 

 NARTEN, DR. W. (Eoyal High School 



of Industry), Cassel, 2. 

 NAUTICAL OBSERVATORY -"DEUTSCHE 



SEEWARTE " (Dr. Neumayer, 



Director), Hamburg, 8, 9, 14, 15. 



NORDLINGER, PROF. DR., Hohenheim, 

 3,18. 



OPPEL, PROF., J. J., Frankfort-on . 



Maine, 2, 6, 7, 11. 

 OPPEL, DR. K., 11. 

 OPPENHEIM, PROF. A., Berlin, 13. 

 ORTH, PROF. DR., Berlin, 16. 

 OSTERLAND, C., Freiberg, Saxony, 



13, 16. 

 OTT & CORADI, Kempten, 2, 3, 15. 



PANSCH, DR., Kiel, 18. 



PERNET, DR. (Assistant, Cabinet of 



Physics), Breslau, 8. 

 PFAFF, PROF. DR., Erlangen, 8, 



17. 

 PHARMACEUTICAL INSTITUTE OF THE 



UNIVERSITY, Breslau, 13. 

 PIEL, H., Bonn, 17. 

 PINNER, DR. A., Berlin, 13. 

 PINZGER, C. G., Breslau, 5. 

 POLECK, DR., Breslau, 13. 

 PRESTEL, PROF., Emden, 1, 11, 14, 



17. 

 PRUGGER, Buttermelcher Strasse, 



Munich, 19. 



BAMME AND SODTMANN, Hamburg, 



18. 

 RAPHAEL, M., Breslau, 2, 3, 7, 10, 



13, 15, 17, 18. 



KATH, PROF. DR. G. vom, Bonn, 17. 



EECKE, H., Freiburg, Saxony, 14. 



EECKLINGHAUSEN, PROF. DR., Stras- 

 burg, 18. 



EECKNAGEL, DR. (Eoyal School of 

 Industry), Kaiserslautern, 5, 14. 



EEIMER, D. (Eeimer and Hoefer), 

 Berlin, 11, 15. 



EEPSOLD & SONS, Hamburg, 11, 15. 



EEULEAUX, PROF. (Director of the 

 Eoyal Polytechnic Academy), Ber- 

 lin, 1, 3, 4, 11. 



EHENANIA COMPANY, Stolberg, Aix- 

 la-Chapelle, 13. 



EICHTER, E. G., & Co., Chemnitz, 

 Saxony, 2. 



EIECKE, PROF. DR., University of 

 Gottingen, 9, 1O. 



EODIG, C., Hamburg, 18. 



EOHRBECK, LUHME, & Co., Berlin, 

 4,19. 



EOSE, PROF., Strasburg, 13. 



EOSENTHAL, PROF. DR., Erlangen, 

 18. 



EOYAL ACADEMY OF MINES (Prof. 

 Hauchecorne, Director), Berlin, 

 12, 16. 



