ie 
Py 
ROG—ROL 433 
Rogers (Henry Darwin). An Inquiry into the Origin of the Appala- 
chian Coal Strata, Bitumimous and Anthracitic. (Tract.) 2 copies. 
8vo. Boston, 18438. 
——. An Address on the recent progress of Geological Research in the 
United States. Delivered at the fifth Annual Meeting of the Asso- 
ciation of American Geologists and Naturalists, 1844. (Tract.) 
3 copies. 8vo. Philadelphia, 1844. 
—. On the origin of the Parallel Roads of Lochaber (Glen Roy), Scot- 
land. (Tract.) 8vo. London, 1861. 
—. See Rocers (William B.) ; and Surveys, New Jersry and Prnn- 
SYLVANIA. 
— and Rogers (William B.). An account of two remarkable trains 
of angular erratic blocks in Berkshire, Massachusetts, with an 
attempt at an explanation of the phenomena. (Tract.) 
; 8vo. Boston, 1846. 
— ——. On the Geological Age of the White Mountains. (Tract.) 
Svo. New Haven, 1846. 













Rogers (Robert E.). See Rocrrs (W. B.). 
Rogers (William B.). On the Auriferous Rocks of Virginia. (Tract.) 
- 8yo. London, 1836. 
-——. Proposed plan of a Geological Survey. (Tract.) — 
8vo. London, 1836. 
—. Report of the Geological Reconnoissance of the State of Virginia. 
(Tract.) Svo. Philadelphia, 1836. 
—. Observations of Subterranean Temperature in the Coal-mines. of 
Eastern Virginia. (Tract.) 2 copies. 8vo. Boston, 1848. 
—. On the Age of the Coal-Rocks of Eastern Virginia. (Tract.) 
2 copies. 8vo. Boston, 1848. 
—. On the Connection of Thermal Springs in Virginia with Anti- 
clinal Axes and Faults. (Tract.) 2 copies. 8vo. Boston, 1843. 
—. Proofs of the Protozoic Age of some of the altered rocks of 
Eastern Massachusetts, from fossils recently discovered. (Tract.) 
8vo. Cambridge, 1856. 
——. See Rogrrs (Henry D.); and Surveys, Vrrerta. 
—— and Rogers (Henry D.). Contributions to the Geology of the 
Tertiary Formations of Virginia. (Tract.) 2 copies. 
Ato. Philadelphia, 1835. 
On the Physical Structure of the Appalachian Chain, as 
exemplifying the laws which have regulated the elevation of great 
mountain chains generally. (Tract.) 2 copies. 8vo. Boston, 1843. 
— and Rogers (Robert E.). On the absorption of Carbonic Acid Gas 
by Liquids. (Tract.) 8vo. New Haven, 1848. 
_ Roget (Peter Mark). Thesaurus of English Words and Phrases, classi- 
fied and arranged so as to facilitate the expression of Ideas and 
assist in Literary Composition. 15th edition. 8vo. London, 1864, 
Roissy (Félix de). Catalogue des livres Whistoire naturelle et autres 
composant sa bibliothéque. (Tract.) 8vo. Paris, 1844. 
Rolland du Roquan (Oscar). Rudistes du terrain crétacé des Corbiéres, 
Ato. Carcassonne, 1841, 
- Rolle (Friedrich). Mikropetrographische Beitrage aus der rhitischen 
Alpen. (Tract.) | 8vo. Wiesbaden, 1879, 
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