A CKNO WLED GMENTS. 865 



— Some Ancient Landmarks of Mid-Lothian. 1 1 pp., 1 map. — Scot. Geog. 

 Mag., June, 1893. 



— The Occurrence of Plant Remains in Olivine Basalt in the Bo'ness Coalfield. 

 191—193 pp., 1 pi. — Trans. Roy. Soc. Edin., 1892, Vol. VI. 



— Geology as a Branch of Technical Education. 29- pp., Illustrated. — Lec- 

 ture at the Opening of the Class of Geology in the Heriot-Watt College, Edin., 

 Nov. 4, 1887. 



— The Breadalbane Mines (and J. S. Grant Wilson). 189-207 pp., 2 pi. — 

 Proc. Roy. Phys. Soc, Edin., Vol. VIII, 1884. 



— A Visit to the Coal, Oil and Anthracite Districts of Pennsylvania, August, 

 1 89 1. 24 pp. — Read before the Min. Inst, of Scot. Nov. 21, 1891. 



— The Utilization of Waste Lands. 14 pp. — Scot. Geog. Mag., July, 1888. 



— The Dumbartonshire Highlands. 11 pp., 1 map. — Scot. Geog. Mag., 1886. 



— Experimental Researches in Mountain Building. 337-356 pp., Illustrated. 



—Trans. Roy. Soc, Edin., Vol. XXXV, Part 7. 

 Claypole, E. W., B.A., D.Sc. (Lond.), F.G.S. 



— On the Structure of the American Pteraspidian, Palaeaspis. 542-561 pp., 

 Illustrated. — Quart. Jour. Geol. Soc, Lond., Vol. XLVIII, 1892. 



— The Head of Dinichthys. 203-207 pp., Illustrated. — Am. Geol., Vol. X, 

 Oct. 1892. 

 Cope, E. D. 



— Descriptions of some Extinct Fishes previously unknown. 310-316 pp. — 

 Proc. Acad. Nat. Sci., Phila,, 1855. 

 Canavari, Mario. 



— -Idrozoi titoniani della regione mediterranea appartenenti alia famiglia delle 

 Ellipsactinidi. 57 pp., 5 pi. — R. Comitate Geologico d' Italia, Vol. IV, Parte 

 seconda. 



CUSHING, H. P., AND E. WEINSCHENK. 



— Zur genauen Kenntnis der Phonolithe des Hegaus. Separat-Abdruck aus 

 Tschermak's Mineralogischen und Petrographischen Mittheilungen. 38 pp. 

 Denison, Charles, A.M., M.D. 



— Abnormal Intra-Thoracic Air-Pressures and their Treatment. 41 pp., Illus- 

 trated. — Address at the Seventh Annual Meeting of the Am. Climatological 

 Assoc, Sept. 2, 1890. 

 Eyerman, John, F.Z.S., F.G.S.A. 



— On a Collection of Tertiary Mammals from Southern France and Italy ; with 

 brief descriptions thereof. 159-165 pp. — Am. Geol., Vol. XII, Sept. 1893. 

 Ferrier, W. F., B.A.Sc, F.G.S. 



— Notes on the Microscopical Character of some Rocks from the Counties of 

 Quebec and Montmorency. 10 pp. 

 Fairchild, Herman Le Roy. 



— Proceedings of the Fourth Annual Meeting of the Geological Society of 

 America, held at Columbus, O., Dec. 29, 30,31, 1891. 454-541 pp., 3 pi. — Bull. 

 Geol. Soc. Am., Vol. III. 

 Gannett, Henry. 



— The Movements of our Population. 44 pp., 111. — Nat. Geog. Mag., March 

 20, r§93. 



