13 



Münster, Westfäl. Prov.-Ver. — Jahresbei'. 20. 

 Nantes, Soc. sc. uat. de l'ouest de la France — Bull. III 1. 

 New Haven, Connecticut Ac. arts & sc. — Trans. VIII 2. IX 1 

 New- York, Microscop. Soc. — Jouru. VIII. IX 1. 2. 3. 



— Acad of Sc. — Annais VI 1 — G. 

 Nürnberg, Naturhist. Ges. — Abb. IX. X 1. 

 Odessa, Neuruss. Naturf. Ges. 18'J2. 

 üffenbacb, Ver. f. Naturk. - Ber. 29-32. 

 Osnabrück, Naturw. Vei*. — Jabresber. IX. 



Part seh, Litt d. Landes u. Volkskunde d. Prov. Scblesieu. 

 Philadelphia, Amer. pbilos. Soc. — l'roceed. 136 — 140. 



— Ac. of nat. sc — Proceed. 1891. 1892. 



Pisa, Societä Toscana di sc. nat. — Atti VI 3. VII. VIII. — Proc 



verb. VIIL — Mem. XII. 

 Prag, K. böhm. Ges. d. Wiss. — Sitzungsber. 1889. !»0. — Jabresber. 



1891. 92. — Abb. VII 4. 

 Presburg, Ver. 1". Natur- u. Heilkunde. — Verb. 1891 N. F. 7. Heft. 

 Ptaleigh, Elisba Mitchell Scieut. Soc. — Jouru. VIII 2. IX 1. 2. 

 Kegensburg, Naturwiss. Ver. — Ber. III. 

 Reichenberg, Ver. d. Naturfreunde. — Mitt 23. 24. 

 Riga, Naturforscher-Ver. — ' Korresp. XXXIV 7. XXXV. 

 Rochester, Acad. of sc. — Proceed. I 2. 

 Roma, R. Ac. dei Liucei. — Atti (Mem.j 1891. 1892. — Rend. 1892. 93. 



— Bibl. naz. centr. Vittorio Emanuele. — Boll. 1892. 



Salem, Amer. assoc. for the adv. of sc. — Proceed. 1891. 1892. 



— Essex inst. — Bull. XX. XXI 1—6. 



San Francisco, Calif. Ac. of Sc. — Occ. pap. III. 

 Santiago, Deutscher wiss. Ver. — Verh. II 4. 



— Soc scient. du Chili. — Aides II 1. 2. 3. 

 Sion, La Murithienne. XIX. XX. 

 Stavanger, Museum. — Aarsberet. 1891. 



Stuttgart, Ver. f. vaterl. Natuik. Württemberg. — Jahreshefte 48. 49. 



— Württemb. Ver. f. Handelsgeographie. — Jhrb. IX. X, 

 Tokio, Imp. Univ. of Japan. — Calendar 1890/91. 1891/92. 

 Torino, Soc. meteorolog. ital. — Boll. mens. XI. 



Toronto, Canadian inst. — Ann. rep. 1891. — Trans. 1891 II 1. 3. 



n 2. 4. III 1. 5. 

 Trencsen, Natui'w. Ver. — Jahrhefte 14/15. 

 T r i e s t e , Societä Adriat. di sc. uat. — Boll. XIII. XIV. 

 Washington, Smithsonian inst. — Ann. rep. 1890. Rep. of the 



U. S. Nat. Mus. 



— U. S. geol. Suivey. — Ann. rep. X. 



— U. S. department of agriculture. Bull. 3—7. 



