384 RECENT PUBLICATIONS 
—ROLKER, CHARLES M., The Production of Tin in Various Parts of the World, 88 
pp. and 1 plate.—Sixteenth Ann. Rep. U. S. Ceol. Surv., 1895. 
—RICHARDSON, RALPH, Old Edinburgh Geologists, 18 pp.—Trans. Edinburgh Geol. 
Soc., Vol. VII, 1895. 
——-SARDESON, F. W., The Fauna of the Magnesian Series, 13 pp. and 2 plates.— 
Bull. Minn. Acad. Nat. Sciences, Vol. IV, 1896. 
The St. Peter Sandstone, 24 pp. and 3 plates.—Bull. Minn. Acad. Nat. Sciences, 
Vol. IV, 1896. 
Ueber die Bezieungen der Fossilen Tabulaten zu den Alcyonarien, 113 pp.— 
Stuttgart, 1896. 
—SHALER, NATHANIEL S., Peat Deposits, 9 pp.—Sixteenth Ann. Rep. U. S. Geol. 
Surv., 1895. 
—STEVENS, W. LEConrxgE, Recent Progress in Optics, 22 pp.—Proc Am. Assoc. Adv 
Science, Vol. XLIV, 1895. 
—SWANK, JAMES M., Iron and Steel and Allied Industries in 1894, 31 pp.—Six- 
teenth Ann. Rep. U.S. Geol. Surv., 1895. 
—SJOGREN, HJALMER, Om de Svenska Jernmalmsolagrens Genesis, 62 pp.; Preli- 
minare Medelanden om de Kankasiska Naftafalten, 96 pp. and 2 plates.— 
Aftryck ur Geol. Foren. i Stockholm Foérhandl., Bd. XIII, 1891. 
Nagra Jem forelser mellan Sveriges och Utlandets Jernmalmsloger Med Hansyn 
till Geras Genesis.—Aftryck ur Geol. Foren i Stockholm Forhandl., Bd. XV. 
Om Sulitelmakisernas Geologie for 1893, 43 pp.—Stockholm, 1894. 
—Tarr, R.S., Geological History of the Chautauqua Grape Belt, 31 pp.—Bull. 
109, Cornell Univ. Agr. Exp. Sta., 1896. 
-- TALMAGE, J. E., Notes Concerning a Peculiarly Marked Sedimentary Rock from 
the Vicinity of Glen Canyon, Arizona, 5 pp. and 2 plates.—Utah Univ. Quar- 
terly, 1895. 
—THWAITES, REUBEN G., Notes on Early Lead Mining in the Fever (or Galena) 
River Region, 21 pp.—Wis. Hist. Collections, Vol. XIII, 1895. 
—WEEKS, Jos. D., The Manufacture of Coke in 1894, 86 pp.; The Production of 
Manganese in 1894, 68 pp.; The Production of Natural Gas in 1894, 24 pp.; 
The Production of Petroleum in 1894, 89 pp.—Sixteenth Ann. Rep. U. S. Geol. 
Surv., 1895. 
—WINCHELL, N. H., Crucial Points in the Geology of the Lake Superior Region, 
86 pp. and 1 plate.—Am. Geologist, Vols. XV and XVI, 1895. 
—WHITEAVES, J. F., Notes on Some of the Cretaceous Fossils Collected during 
Captain Palliser’s Explorations in British N. America in 1857-60, 16 pp. and I 
plate; On Some Fossils from the Nanaimo Group of the Vancouver Cretaceous, 
14 pp. and 2 plates.—Trans. Royal Soc. of Canada, Vol. I, 1895-6. 
—WoopwakrbD, Rost. Simpson, An Historical Survey of the Science of Mechanics, 
37 pp-—Science, February 1895. 
