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Brit., June 3, 1853, vol I. 

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1791 ; 1 Mai, 1792. Skrifter af Naturhist. Selskabet, n, Hefte 1, p. 222; Heft 2, 



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 Ujfalvt (Ch. E. de). Le pays de Thul6. 16 pp. Paris, Leclerc, 1874. 8vo. 

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 Van Guisen (N. L., jr.). A Holiday in Iceland, &c. London, 1879. 

 Vatna JOkull. Nature, London, vol. X, 1874, p. 34. 



Vargas (Bedemer). Om vulkaniske Produkter paa Island. Kjobenhavn, 1817. 8vo. 

 Verkruzen (T. a.). Dredging excursion to Iceland in June and July, 1872. An- 

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 Vermessung von Island. Bertuch, Neue allg. geogr. Ephem., V, 1819, ijp. 361-362. 

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 Volcanic phenomena in Iceland, Nature (London), vol. xv, 1875, pp. 75, 76, 194, 



298, 446. 

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 Vulkanische Asche in Skandinavien und vulkanischer Ausbruch auf Island. Gaea, 



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1874. 12mo. 



