Acknowledgments. 



The following papers have been donated to the library of the Geological Depart- 

 ment of the University of Chicago, mainly by their authors : 



Andrew, A., and C. A. Tenne. 



— Ueber Hornblendekersantit und den Quarzmelaphyr von Albersweiler R. 



Pf. 2 pp. — Zeit. d. Deut. geolog. Gesell., 1832. 

 Barrois, Charles. 



— Memoire sur la Distribution des Graptolites en France. 75-194 pp. — Extrait 

 des Annales de la Socie"te Geologique du Nord, March 23, 1892. 

 Beachler, Charles S. 



— Erosion of Small Basins in Northwestern Indiana during the Time preceding ' 

 the Pleistocene Period. 3 pp.— Am. Geol., Vol. XII, July, 1893. 

 Berghell, Hugo. 



— Geologiska iakttagelser, hufondsakligast af qvartarfildningarna, langs Karel- 

 ska jernvagens tva forsta distrikt och Imtrabanan. 33 pp., 1 map, 2 pi. — Fennia, 



4, 5, Helsingfors, 1891. 



— Geologiska iakttagelser langs Karelska jarnvagen. 18 pp., 1 map, 1 pi. 



Fennia, 5, 2, Helsingfors, 1892. 



— Huru bor Tammerfors-Kangasala asen uppfattas ? 10 pp., 1 map. — Fennia, 



5, 3, Helsingfors, 1892. 



Bell, Robert, B.A.Sc, M.D., LL.D. 



— The "Medicine-Man" ; or Indian and Eskimo Notions of Medicine. 13 pp. 

 —Can. Med. and Surg. Jour., March- April, 1886. 



—Eskimo of Hudson's Strait (by F. F. Payne). 18 pp.— Extr. Proc. of Can. 

 Inst., 1889. 



— Notes on Diseases among the Indians frequenting York Factory, Hudson's 

 Bay (by Percy W. Mathews, M.R.C.S.E., M.R.C.P., Lond., Medical Officer to 

 Hudson's Bay Company). 20 pp. 



—Remarks on the Distinctive Characters of the Canadian Spruces— Species of 

 Picea (by George Lawson, Ph.D., LL.D., F.R.S.C.) 12 pp. 



—Report of the Hudson's Bay Expedition of 1886 under the command of 

 Lieut. A. R. Gordon, R. N. 133 pp., 4 maps, 2 111. 



—The Mineral Resources of the Hudson's Bay Territories. 9 pp. — Trans. Am. 

 Inst, of Min. Eng., Pittsburgh Meeting, Feb. 1886. 



—The Causes of the Fertility of the Land in the Canadian North- West Terri- 

 tories. 156-162 pp.— Trans. Roy. Soc. Can. 



—The Geology and Economic Minerals of Hudson Bay and Northern Canada. 

 241-245 pp. — Trans. Roy. Soc. Can. 



