— 30 — ■ 



241. Journal of the New-York Microscopical Society. Vol. VII, 1891, № 2. 



242. Proceedings of the Academy of Natural Science of Philadelphia. Part 2. 

 1890. 



243. Journal of the Cincinnati Society of Natural History. Vol. ХШ, № 3. 

 1890. 



244. The American Journal of Science. Vol. XL, 1890, № 240. Vol. XLI, 

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245. Annals of the New- York Academy of Sciences. Vol. IV. Index. — Vol. V, 

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246. Transactions of the New- York Academy of Sciences. Vol. IX, 1889 — 



90, Щ? 5—8. 



247. John Hopkins university Circulars. Vol. X, Je 86. 1891, 



248. Proceedings of the Rochester Academy of Science. Vol. I. Rochester, 



1890. in 8°. 



249. Occasional Papers of the California Academy of Sciences. I, II. 1890. 



250. Pennsylvania Geological Survey. 1889. Dictionary of fossils. Vol. 2. 3. 

 P. 4.— Atlas Southern Anthracite Field, part 3. A. A. — 1890. Oil 

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251. Psyche. Vol. 6, 1*180. 1891. 



252. The Missouri Botauical Garden. 1890. in 8°. 



253. Baker, D. History of the Harward College Observatory during 

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254. Beeeher, Ch. Developement of the Brachiopoda. 1891. in 8°. 



255. Bulletin de la Société Khédiviale de Géographie. Ser. 3, Л° 5. 1890. 



256. Revista do Observatorio do Rio de Janeiro. An. VI, 1891, № 2. 



257. Anales de la Universidad Central del Ecuador. Ser. 4, № 34. Quito, 



1891. in 8°. 



258. Asociacion Rural del Uruguay. Tom. XX, № 5. 1891. 



259. Boletin mensual del observatorio Meteorologico de villa Colon. Montevi- 

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260. La Naturaleza. Ser. 2. Tom. I, № 9. Mexico, 1890. 



261. Observatorio Meteorologico-Magnetico Central de Mexico. Boletin men- 

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262. Zenäejas, J. Tablas psycrometricas calculadas para la altara de Me- 

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