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4251 Gossmann, M., Description d'Opisthobranches 6oc6niques de l'Australie du Sud. 
Adelaide (Trans. Roy. Soc.) i 897. 8. 21 pg. av. 2 planches. Mark 28o 
Harris, G. D., The Lignitic Stage. Pelecypoda — see nr. 4263. 
4252 Lambert, J., Note sur quelques Echinides öocenes de l'Aude. Partie I: Endo- 
cycles, (Paris, Bull. Soc. G6ol, Fr.) 1897, gr. in-8. 34 pg. av. 1 planche et 
12 figures. 250 
4253 Mariani, E., Ammoniti del Senoniano Lombardo. Milano (Mem. Ist. Lomb. Sc.) 
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4254 Matthew, W. D., Revision of the Puerco Fauna. (New York, Bull. Anaer. Mus. 
Nat. Hist.) 1897. roy. 8. 68 pg. with 20 figures. 4 
4255 Osborn, H. F., The Huerfano Lake Basin, Southern Colorado, and its Wind River 
and Bridger Fauna. (New York, Bull. Amer. Mus. Nat. Hist.) 1897. roy. 8. 12 pg. Iso 
4256 TÖrnqnist, S. L., On the Diplograptidae and Heteroprionidae of tho Scanian 
Rastrites Beds. (Lund, Acta Univers.) 1897. 4. 22 pg. with 2 plates. 4 
4257 Whitfield, R. P., Observations on the Genus Barrettia Woodward, with descriptions 
of two new Speeles. (New York, Bull. Amer. Mus. Nat. Hist.) 1897. roy. 8. 14 pg. 
with 12 plates and 2 figures. 8 
4258 — Descriptions of new Speeles of Silurian Fossils from near Fort Cassin and 
elsewhere on Lake Chaniplain. (New York, Bull. Amer. Mus. Nat. Hist.) 1897. 
roy. 8. 8 pg. with 2 plates. 2 
4259 Wortmann, J. L., The Ganodonta and their relationship to the Edentata. (New 
York, Bull. Amer. Mus. Nat. Hist.) 1897. roy. 8. 52 pg. with 36 illustrations. 4 
Geologie. 
4260 Gnrran, J. M., On the occurrence of Precious Stones in New South Wales and 
the Deposits, in which they aro found. (Sydney, Journ. and Proc. Roy. Soc. N. S. 
Wal.) 1896. 8. 72 pg. with 8 plates. 
4261 DÜtting, G., Neue Aufschlüsse im Saarbrücker Steinkohlenbezirke. (Bonn, Ver- 
handl. Naturh. Ver.) 1897. gr. 8. 14 pg. m. 1 Tafel (Profile) in fol. 
4262 GÜmbel, W. V., üeber die in den letzten Jahren in Bayern wahrgenommenen 
Erdbeben. (München, Sitzungsb. Akad.) 1898. 8. 16 pg. Oso 
4263 Harris, G. D., The Lignitic Stage. Part I: Stratigraphy and Pelecypoda. Ithaca 
(Bull. Americ. Paleontol.) 1897. 8. 102 pg. with 14 plates. 8 
4264 Hennig, A., Om skrifkrltan i Skane. (Stockholm, Geol. Foren. 1898.) 8. 8 pg. Oeo 
4265 Hnndt, R., Die Gliederung des Mitteldevons am Nordwestrande der Attendorn- 
Elsper Doppelmulde. (Bonn, Verhandl. Naturh. Ver.) 1897. gr. 8. 38 pg. m. 1 
colorirten geologischen Karte in-4. 
4266 JegnnOW, M., Schwefeleisen und Eisenoxydhydrat in den Böden der Limane u. 
des Schwarzen Meeres. (St. Petersburg, Ann. göol. et minöral.) 1897. gr. 4. 24 pg. 
m. 1 colorirten Tafel. — In Russischer u. Deutscher Sprache. 
4267 Kaiser, E., Geologische Darstellung des Nordabfalles des Siebengebirges. (Bonn, 
Verhandl. Naturh. Ver.) 1897. gr. 8. 127 pg. m. 1 colorirten geolog. Karte in 
fol. u. 5 Holzschnitten. "50 
4268 Eatzer, F., Relatorio resumido sobre os resultados geologicos praticos da viagem 
de explora^ao as rio Tapajös e ä regiao de Monte-Alegre. ßelem 1898. 8. 37 pg. 2 
Kriz, M., Ueber die Quartärzeit in Mähren und ihre Beziehungen zur tertiären 
Epoche — siehe Nr. 4128. 
42G9 Laube, G. G., Die geologischen Verhältnisse des Mineralwassergebietes von Giess- 
hübel-Sauerbrunnen. Giesshübel-Sauerbrunnen 1898. gr. 8. 36 pg. m. 1 geologi- 
schen Karte u. 1 Tafel. 2 
4270 Mercalli, G., Notizie Vesuviane. (Anno 1896.) Modena (Bull. Soc. Seismol. Ital.) 
1897. in-8. gr. 18 pg. I20 
4271 Oddone, E., Osservazioni freatimetriche eseguite nell' Osservatorio geofisico di 
Pavia. Pavia 1897. 4. 20 pg. c. 2 tavole. 2 
427-2 Park, J., The Geology and Veins of the Hauraki Goldfields, New Zealand. Auck- 
land (New Zeal. Inst. Min. Engin.) 1897. 8. 105 pg. with 1 geological map and 
15 plates. 
Naturae Novitates. Jahrg. XX, No. 9. R. Friedländer & Sohn in Berlin. 
