VULCANISM, ETC., IN ICELAND. 539 



Morgenbladet (Kristiania), April, 1875. 



Naaukeurige Vereameling der reysen na Oosten (Leeuwarden), Bd. LVii, 1716. 



Nature (Loudon), iv, 1871, p. 202; vii, 1873, pp. 245, 470; x, 1874, pp. 34,271,279; xn, 



1875, pp. 75, 76, 194, 446, 453, 510; XVI, 1877, pp. 105-106 ; xx, 1879, Oct. 2 ; 1884, pp. 



37-38, Nov. 13. 

 Naturen, 1877, pp. 145-152, 152-153 ; 1881, pp. 47, 112. 



Naturfor. Geeellschaft, Znrich, Vierteljahrechrift, xvi, 3 Heft, 1871, pp. 262-263. 

 Naturhist. Forening (Kristiania), Medelelser, 1885, pp. 67-74. 

 Naturhist. Selskab (Copenhagen), Skrifter, u, Hefte 1, p. 222 ; Hefte 2, p. 122 ; m, Hefte 



l,p. 157. 

 Naturhistorisk Tidskrift, Copenhagen, m, 1840-41, pp. 329-330. 

 Neue allg.geogr. Ephemeriden (Bertuch), v, 1819, pp. 361-362 ; xi, 1822, pp. 407-426 ; 



XII, 1823, pp. 341-342 ; xiii, 1824, pp. 452-457; xvii,p.l98. 

 Neues Jahrbuch fur Mineralogie, 1846, pp. 586-595 ; 1870, p. 529 ; 1875, p. 399. 

 New Philosophical Journal, Edinburgh, 1848, April-October ; 1861, January, pp. 6-55. 

 Nordhanfari,vi,pp.69,74; xi,p.52; xii.p.ll; xiv, pp. 12, 26, 33, 44, 58, 59, 81, 82, 106- 



108,111; XV, pp. 23, 67-68. 

 Nordisk Reyy, ii, 1884, No. 14, pp. 441-444 ; No. 15, pp. 470-473, 473-475. 

 Nordisk Tidskrift for Vetenskap och Konst (Kristiania), 1881, pp. 360-371. 

 Nordhri, iii, p. 31. 

 Nordisk Tidskrift for VeteuE-ap, Konst, och Industrie, utgifven af Lettersfedska 



Foreningen, 1883. 

 Norske Turisten Forening Aarbog, 1882, pp. 19-79 ; (Kristiania), 1884, pp. 27-56. 

 Nouvelles Annalee des Voyages (Paris), 1825, pp. 81-102 ; 1836, pp. 370-371 ; 1837, pp. 



239-347; 1860 (July), pp. 120-121; 1862 (August), pp. 246-247; (September),361-365. 

 N^ F61agsrit, vi, 183-202, 202-210 ; vii, 234-241 ; Viii, 185-186. 

 Nyt Magazin for Naturvidenskaberne (Kristiania), viii, 1855, pp. 72-116 ; xxi, 1 Heft, 



pp. 147-166. 

 Nyt Tidskrift (Kristiania), 1882, Bd. i, p. 53-67, 158-173, 348-360 ; 1883, Bd. ii, pp. 44-58, 



257-267. 

 Ofversigt af S. K. Vetensk. Akad. (Stockholm), Forhandl. , xiv, 1857, pp. 325-332. 

 Oken Isis, 1820, 513-516. 



Oversigt over Copenhagen Videnskab. Selskab Forhandliuger, 1845, No. 7. 

 Paris, Soci^t^ de G6ologie, Bulletins, iv, 1846-47, pp. 542-550 ; v, 1847-48, pp. 157-163. 

 Paris, Soci6t6 de G^ographie, Bulletins, in, Voyages, p. 33 ; iv, 1846-47 pp. 542-550 ; 



V, 1847-48,, pp. 157-163 ; i. S6r., iv, pp. 78, 179; i.S6r., xiii, p. 306; m. S€i., n, 



No. 9, pp. 188-194 ; ill. S6r., x, pp. 185-216; V. S6r., vi, pp. 185-191. 

 Petermann's Geographische Mittheilungen, 1857, p. 8; 1861, p. 447; 1862, pp. 227-228 ; 



1866, p. 470; 1870, p. 389; 1871, p. 77; 1876, p. 272; 1884, pp.111, 422-426. 



Ergiinzungsblatt, vi. No. 26, p. 5, 89 ; xv, No. 69, p. 87. 

 Petermann's Geographische Monatsberichte, 1877, p. 316; 1878, p. 79; 1879, p. 436. 

 Perthshire Advertiser, or Strathmore Journal, August 26, 1860. 

 Pfennig-Magazin, Leipzig, i, 1834, p. 233 ; Vii, 1839, pp. 28, 133. 

 Philosoph. Journal, Edinburg, ii, January- April, 1820, pp. 156-167. 

 Philosoph. Magazine, vol. Ul, pp. 108, 109. 

 Philosoph. Society of Glasgow, Proceedings, iv, 1859, pp. 259-262; v, 1860-61, pp. 



10-16 ; XII, 1868, No. 2, pp. 137-138 ; xx, 1875, pp. 21-32. 

 Philosophical Transactions, 1670; 1674, pp. 11, 187,238; 1794, pp. 11, 95. 

 Poggendorff's Annalen, lxxii, 1847, pp. 159-170; lxxix, 1850, pp. 310-353; 562-567, 



Lxx:s:iii, 1851, pp. 197-272. 

 Popular Science Monthly, ii, p. 95 ; vii, p. 630 ; xvii, p. 710. 

 Proceedings, London Geological Association, Vol. iv, No. 4, pp. 214-220. 

 Proceedings, Philosophical Society of Glasgow, iv, 1859, pp. 259-262; v, 1860-'61, pp. 



10-16 ; XII, 1868, No. 2, pp. 137-138 ; xx, 1875, pp. 21-32, 

 Proceedings, Royal Geographical Society of London, 1861, pp. 80-90 ; 1868, p. 58 ; 188^, 

 pp. 725-728. 



