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Murchison (Sir Roderick Impey). Siluria: the history of the oldest 
known rocks containing organic remains, with a brief sketch of the 
distribution of gold over the earth. p copies. 
8vo. London, 1854. 
—. —. 3rd edition. 8vo. London, 1859. 
—, ——. 4th edition. 8vo. London, 1867. 
. On the occurrence of numerous fragments of Fir-wood in the 
islands of the Arctic Archipelago; with Remarks on the Rock- 
specimens brought from that region. (Tract.) 8vo. London, 1855. 
On the Paleozoic and their associated rocks of the Thiirmgerwald 
and the Hartz. (Tract.) 8vo. London, 1855. 
On the relations of the Crystalline Rocks of the North High- 
lands to the Old Red Sandstone of that region, and on the recent dis- 
coveries of fossils in the former by Mr. Charles Peach. (Tract.) 
3 copies. 8vo. London, 1855. 
——. On the Discovery, by Mr. Robert Slimon, of Fossils in the 
Uppermost Silurian Rocks near Lesmahago, in Scotland, ete. 
With notes on some new Crustacea, by J. W. Salter; and on the 
structure and affinities of Himantopterus, by T. H. Huxley. (Tract.) 
8vo. London, 1856. 
——. Geology of Scotland. (Tract.) 4to. London, 1858. 



——,. On the Succession of the Older Rocks in the Northernmost - 
Counties of Scotland; and on the sandstones of Morayshire con- 
taining reptilian remains, and the probability of their belonging to 
the uppermost division of the Old Red Sandstone. (Tract.) 2 copies. 
8vo. London, 1859. 
——. Nouvelle classification des anciennes roches du nord de l’Ecosse. | 
(Tract.) 8vo. Paris, 1860. 
——. Supplemental Observations on the Order of the ancient stratified 
Rocks of the North of Scotland, and their associated eruptive rocks. 
(Tract.) 2 copies. 8vo. London, 1860. 
——. Address to the Geological Section of the British Association, 
Manchester, 1861. (Tract.) 8vo. London, 1861. 
On the inapplicability of the new term “Dyas” to the 
“Permian ” group of rocks, as proposed by Dr. Geinitz. (Tract.) 
8vo. London, 1861. 
Address to the Royal Geographical Society of London, delivered 
| 

at the Anniversary Meeting, 1844. 8vo. London, 1844, 
—. 1852. (Tract.) 2 copies. 8vo. London, 1852. 
—, ——. 1853. (Tract.) 2 copies. 8vo. London, 1853. 
——. ——. 1863. (Tract.) 2 copies. 8vo. London, 1863. 
——, ——. 1864. (Tract.) 2 copies. 8vo. London, 1864. 
—. ——. 1865. (Tract.) 8vo. London, 1865. 
——. ——. 1866. (Tract.) 8vo. London, 1866. 
—~. ——. 1867. (Tract.) 8vo. London, 1867. 
—. ——. 1868. (Tract.) | Svo. London, 1868. 
—. ——. 1869. (Tract.) 8vo. London, 1869. 
—. ——. 1870. (Tract.) 8vo. London, 1870. 
—. ——. 1871. (Tract.) 8vo. London, 1871. 
On the Relative Powers of Glaciers and Floating Icebergs in. 
modifying the surface of the Earth. (Tract.) 8vo. London, 1864. 

