— 288 — 



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Ciamician G- — I problemi chimici del nuovo secolo. (Attualità scienti- 

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Id. — Ueber die Entwickelung der Chemie des Pyrrols im letzten Viertel- 

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Clerici E. — Cenno sommario delle riunioni ed escursioni fatte dalla So- 

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Id. — Sul giacimento diatomeifero di S. Tecla presso Acireale. (Boll, della 

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Id. — Una escursione a Nord di Roma. (Dal Boll, della Soc. Geol. Ital. 

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Gilbert G. K. — A new Method of measuring Heights by means of the 

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Id. — Bowlder-Pavement at Wilson, N. Y. (The Journal of Geology. Nov.- 

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Id. — Continental Problems. (Bull, of the Geol. Soc. of America. Voi. 4°). ■ 



Rochester, 1893. 8°. 

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 Id. — Glacial sculpture in Western New York. Dislocation at thirtymile 



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Soc. of America. Voi. 10). Rochester, 1899, 8°. 

 Id. — Joseph Francis James 1857-1897. (From the American Geologist. 



Voi. XXI. January 1898). s. 1. et a. 8°. 

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Id. — Modification of the great Lakes by Earth movement. (From the 



Smithson. Report for 1898). Washington, 1900. 8°. 

 Id. — New light on Isostasy. s. 1. et a. 8°. 



Id. — Plans for obtaining subterranean temperatures. (From Year Book 



N. 3. Carnegie Institution of Washington). Washington, 1905. 8°. 

 Id. — Presidential Adress with constitution and standing rules, abstraets 



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1900. 8°. 



Id. — Special Processes of Research. (From the American Journal of Science. 

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