35 
Luxemburg, Inst. K. Grand-Duec. — Publ. XXV. 
— Soc. botanique. — Rec. d. Mem. et d. Trav. XII. 
Madison, Wisconsin Ac. of Sc., Arts & Lett. — Trans. XI. 
— Wisconsin Geol. and Nat. Hist. Survey. — Bull. 1. 2. 
Magdeburg, Naturw. Ver. — Jahrb. u. Abh. 1896—1898. 
Manchester, Liter. & phil. Soc. — Mem. & proc. 41, 4—43, 5. 
Marburg, Ges. z. Bef. d. ges. Naturw. — Sitzungsber. 1897. 
Schriften Bd. XI. 
Melbourne, Royal Soc. of Vietoria. — Proc. X 1. 
Mexico, Observatorio Met. — Res. mens. 1897. 1898. 
— Instituto geolog. — Bol. Num. 10. 11. 
Milwaukee, Nat. hist. Soc. of Wisconsin. — Oce, pap. II 2.3. 
— The Board of Trustees of the Publie Museum. — Ann. rep. XIV. 
Montevideo, Mus. nacional. — Anales II 11. III 10. 
Moscou, Soc. imp. des Natural. — Bull. 1896—1898. —- 
Nouv. Mem. XVI 2. 
München, Kegl. bayr. Akad. d. Wiss. — Sitzungsber. 1897 — 99. 
— Bayr. botan. Ges. z. Erforsch. der heimischen Flora. — 
Ber: »V., VI. 
— Ornitholog. Ver. — Jahresber. 1897/98. 
Münster, Westf. Prov.-Ver. — Jahresber. 25. 26. 
Nantes, Soc. d. Sces. nat. de l’ouest de la France. — Bull. VI—IX. 
Neisse, Wiss. Ges. Philomathie. — Ber. 29. 
Neuchatel, Soc. des Scs. nat. — Bull. XXI—XXV. 
New Haven, Connecticut Ac. d. Arts & Scs. — Trans. X 1. 
New-York, Microscop. Soc. — Journ. XHI 4. XIV 1. 
— Acad. of Ses. — Annals IX 4 5—XI 3. Trans. XV. 
— Amer. Museum of Nat. Hist. — Bull. IX. X. 
Nürnberg, Naturhist. Ges. — Abh. X 5— XI. 
Odessa, Neuruss. Naturf. Ges. — Mem. XXI 2. XXI 1. 2. 
Osnabrück, Naturw. Ver. — Jahresber. XII. XII. 
St. Petersburg, Societe Imp. des Naturalistes. — Travaux. 
Comptes rendus des Seances XXVII— XXX 3; Sect. 
de G£ol. et Min. XXV 5—XXVIH 5; Sect. de Botanique 
XXIX 3; Sect. de .Zool. et Phys. XXIX 2. XXVI 4. 
XXVII 4; Comite geologique. Mem. I—XV; Bull. 
XV—XVH: Supplement I—-XVI; Allg. geolog. Karte 
von Russland, Blatt 127. 
— K. Mineralog. Ges. — Verh. XXXVI 2; Materialien zur 
Geologie Russlands, Bd. 19. 
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