434 EEPORT UNITED STATES GEOLOGICAL SURVEY. 



1846. BUNSEN, R., and Dkscloiseaux, A. Note sur les temperatures des Geysers d'ls- 

 laude, h diff^rentes profondeurs, observ^es par MM. Descloizeaux et Bunsen, 

 au mois de juillet 1846. (communiqu^e par M. Dufrenoy.) <^Comptes Bendus, 

 Vol. XXIII, 1846. pp. 934-937. 



. Descloizeaux, A. Physical and Geological Observations on the principal Gey- 

 sers of Iceland, by A. Descloizeaux. <^London, Edinburgh, and Buhlin. Phil- 

 osophical Magazine, Vol. XXX, pp. 391-409. Translated from Observations phy- 

 siques et g^ologiques sur les principaux geysers d'Islande par M. A. Descloi- 

 zeaux, <^Annal de chimie et de physique, vol. xix, April, 1847. 



. MtJLLER, J. H. J. Ueber Bunsen's Geyaertbeorie. <^Poggendorf'8 Annalen, ^c. 



Vol. LXXIX, 1850. pp. 562-567. 



. Damour. Analyses de quelques eaux thermales silicifferes d'Islande. <^Paris, 



Soc. Geol. , Bull., I V, 1846-47. pp. 542-550. Also Annals de Mines, XI, 1846. pp. 

 333-338. 

 Notice sur la composition de I'eau de plusieurs sources silicif^res d'Islande. 

 <^Annal de Chimie, xix, 1847. pp. 470-484. Also <^Frortep, Notizen, IV, 1847, 

 Col. 225-230. Also <^Comptes Rendus, XXIV, 1847. pp. 182-184. 

 Sur I'incrustation siliceuse des geysers et sur divers hydrate de silice naturels. 

 < Paris, Soc. GM., Bull, V, 1847-48. pp. 157-163. 



. SCHLEISSNER, B. Island et lagevidenskabelight synspunkt. P. Schleissner. 1849. 



. Tyndall, John. On Some of the Eruptive Phenomena of Iceland. <^Proo. 



Boy. Inst. Vol. I. pp. 329-335. 1851-1854. 



1852. Miles, Pliny. Nordurfari or Rambles in Iceland. By Pliny Miles. New 

 York. 1854. London. 1854. 



1853 [Anon.] Yacht Voyage to Iceland, 1853. London. 1854. 16mo. 



1855. Allan, Robert. On the condition of the Haukadalr Geysers of Iceland. 

 July, 1855. By Robert Allan. <^Beport of the British Association for the ad- 

 vancement of science. 1855. London. 1856. pp. 75-78. 



1855. Chambers, Robert. Tracings of Iceland and the Faroe Islands. <^Charnber's 



Magazine. Vol. IV. London. 1856. 



1856. Dufferin, io)-^. [F. F. Black woood.] Letters from high latitudes. By Lord 



Dufforin. London. 1857. 

 Lettres Sorites des r6gions polaires, par Lord Dufferin. Paris. 1860. 



1859. Symington, A. J. Pen and Pencil Sketches of Faroe and Iceland. By Andrew 



Jones Symington. London. 1862. 



1862. Shephekd, C. W. The Northwest Peninsula of Iceland, &c., in the spring and 



summer of 1862. London. 1867. 

 1880. Metcalf, Bev. Frederick. The Oxonian in Iceland, or Notes of Travel in the 

 summer of 1860. London. 1861. 



1860. Forbes, Chas. S. Iceland: its Volcanoes, Geysers, and Glaciers. By Chas. 



S. Forbes. London. 1860. 

 . Baring-Gould, S. Iceland : its Scenes and Sagas. By S. Baring-Gould. Lon- 

 don. 1863. 



1863. Browne, J. Ross. A Californian in Iceland, Bv J. Ross Browne. <^Rarper^s 



Magazine. Vol.26, pp. 14.5-162,289-311,448-467. 

 The Land of Thor. By J. Ross Browne. New York. 1867, 

 , [Campbell, .John F.]' Frost and Fire, &c., with sketches taken at home and 



abroad by a traveler. 2 vols. Philadelphia: J. B. Lippincott & Co. 1865. 



Also published in Edinburgh, 1865. Pages 410 to 420 contain descriptions of 



the Iceland Geysers. 

 1865. Paijkull, C. W. A summer in Iceland. Translated by Rev. M. R. Barnard. 



London. 1868. 

 . Waller, S. E. Six Weeks in the Saddle : a painter's journey in Iceland. 



London. 1874. 12°, 

 . Bryce, James. Impressions of Iceland. By James Bryce, <^Cornhill Maga- 

 zine. Vol, XIX, pp. 553-570. London. 1874. Contains merely a reference 



to the geysers, 

 1874, Kneeland, Samuel, A. M., M. D. An American in Iceland, By Samuel Knee- 

 land, A. M., M, D, Boston, 1876, 

 1874. Taylor, Bayard. Egypt and Iceland in the year 1874. By Bayard Taylor. 



New York, 1874. 

 1874, Walker, Robt, Note of Temperature Measurements in the Great Geyser of 



Iceland. August, 1874. By Robert Walker, Esq. <^Proceedings of Boyal 



Society. Edinburgh. Vol. VIII, p. 514. 



. Headly, p. C. The Island of Fire. By Rev. P. C. Headly. Boston. 1875. 



. Burton, Richard F. Ultima Thule, or a Summer in Iceland, By Richard F. 



Burton, Edinburgh. 1875. 

 . Kjerulp, Prof. T. Islands Vulcanlinier [Volcanic lines in Iceland]. <-Vj/^ 



Magazin for Naturvidenskdberne Christiania. Bd. XXL 1 Heft. pp. 147-166, 



5 figs. Also <Zeitsch. deutsch. geol. ges. Berlin. Bd. XXVIII. Heft 2. pp. 



203-216. 



