(27 ) 



B comitulo geologico iVItalia nel firenze. — Bolletlino, 

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Accademia pontificia de' Nitovi Lincei net Roma. — Atti, 

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Academia real das Scieticias de Lisboa. — Jornal de scien- 

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Donaldson {T.-L.). — A brief notice of tbe laie signor Raf- 

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Donaldson (T.-L.). — On tbe mystery of tbe lomb of Cbar- 

 lemagne, and tbe researcbes made of late ycars to discover ils 

 actual site in ibe catbcdral of Aix-Ia-Cbapelle. Londres, 1870; 

 in-4°. 



Hoyal geographical Society of London — Procecdings, 

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