1024 



CATALOGUE AND INDEX OP 



[BDIX. 127. 



■Winohell, Alexander — Continued. 



Systematic results of a field study 



of the Arohean rocks of the Northwest. 

 [Ahstract.] 



Am. Assoc. Adv. Sol., Proc, vol. 37, pp. 205- 

 206 (J p.), 1889. 



Abstract, Science, vol. 12, p. 100 (12 lines), 

 1888. 



Field studies in the Archean rocks of 



Minnesota, with accessory observations 

 in Ontario, Michigan, and Wisconsin, 

 504 pages, Ann Arbor, 1889. 



Keprint of reports in Reports of Geol. and 

 Nat. Hist, of Minnesota for 1886 and 1887. 



Some results of Archean studies. 



Geol. Soc. Am., BuU., vol. 1, pp. 357-390, 392- 

 393, 1890. 



Discussed by C. E. Tan Hise, pp. 391-393. 



Abstracts, Am. Geol., vol; 5, p. 121 (J p.); 

 Am. ITat., vol. 24, pp. 291-292, 1890. 



[Strength of the earth's crust.] 



Geol. Soc. Am., Bull., vol.1, pp. 25-26 (J p.), 

 1890. 



Discussion of paper by G. K. Gilbert "witli 

 that title. 



[Remarks on the distribution of 



bowlders in the lower peninsula of 

 Michigan.] 



Geol. Soc. Am., Bnll., vol. 1, p. 29 (i p.), 1890. 

 In discnssion of paper by T. C. Chamberlin 

 on " Bowlder belts distinguished from bowl- 

 der trains." 



The geological position of the 



Ogishke conglomerate. [Abstract.] 

 Am. Assoc. Adv. Sci., Proc, vol. 38, pp. 

 234-235 (J p.), 1890. 



Recent observations on some Cana- 

 dian rocks. 



Am. Geol., vol. 6, pp. 360-370, 1890. 

 Abstract, Am. Nat., vol. 25, pp. 365-366 

 (i p.), 1891. 



Michigan. 



Macfarlane's Geol. Ewy. Guide, 2d edition, 

 pp. 189-197, 1890. 



Recent views about glaciers. 



The Forum, vol. 10, pp. 306-314, 1890. 



American opinion on the older rocks. 



Geol. Snrv. Minnesota, 18th Eeport, pp. 65- 

 219 [1891. ] 



A last word with the Huronian. 



Geol. Soc. Am., Bull., vol. 2, pp. 85-124, 1891. 

 Abstracts, Am. Nat., vol. 25, pp. 651-652; 

 Am. Geol., vol. 7, p. 261 (i p.), 1891. 



and Marcy, Oliver. Enumeration 



of fossils collected in the Niagara lime- 

 stone at Chicago, 111., with descriptions 

 of several new species. 



Boston Soc. Nat. Hist., Memoirs, vol. 1, pp. 

 81-114, plate, 4°, 1866-1869. 



Winchell, H. V. Partial report of ob- 

 servations made by. 



Geol. and Nat. Hist. Surv. Minnesota, 15tb 

 Eeport, 1886, pp. 403-419, Minneapolis, 1887. 



Report of observations made during 



the summer of 1887. 



Geol. and Nat. Hist. Snrv. Minnesota, 16th 

 Eeport, pp. 395-478, map, Minneapolis, 1888. 



The diabasio schists containing the 



jaspilite beds of northeastern Minne- 

 sota. 



Am. Geol., vol. 3, pp. 18-22, 1889. 



Report of field observations made 



during the season of 1888, in the iron 

 regions of Minnesota. 



Geol. and Nat. Hist. Snrv. Minnesota, 17th 

 Eeport, pp. 77-145, Minneapolis, 1889. 



Geological age of the Saganaga 



granite. 



Am. Jour. Soi., 3d series, vol. 41, pp. 386-390, 

 1891. 



'Winchell, N. H., and. On a possi- 

 ble chemical origin of the iron ores of 

 the Keewatin in Minnesota. 

 Am. Geol., vol. 4, pp. 291-300, 1889. 

 Am. Assoc. Adv. Soi., Proc, vol. 38, pp. 233- 

 242, 1889. 



Geol. Surv. Minnesota, BuU. No. 6, pp. 391- 

 399, 1891. 



[Professor Irving and the Kee- 

 watin series, and the origin and horizon 

 of the iron ores of the Vermilion Lake 

 series.] 



Am. Geol., vol. 4, pp. 383-386, 1889. 



The Taconic iron ores of Min- 

 nesota and of western New England. 

 Am. Geol., vol. 6, pp. 263-274, 1890. 

 1 Greol. Surv. Minnesota, Bull. No. 6, pp. 40O- 

 410, 1891. 



Abstract, Am. Jour. Sci., 3d series, vol. 40, p. 

 332 (J p.), 1890. 



The iron ores of Minnesota, 



their geology, discovery, development, 

 qualities, and origin, and comparison 

 with those of other iron districts. 

 Geol. Surv. Minnesota, Bull., No. 6, 430 

 pages, 44 plates, including 3 folding 

 maps, Minneapolis, 1891. 



In Appendices A, B, and C are republished 

 "On a possible chemical origin of the ores of 

 the Keewatin in Minnesota," and "The Ta- 

 conic iron ores of Minnesota and western New 

 England," by U. H. and H. V. Winchell, and 

 "The Eastern equivalents of the Minnesota 

 iron ores," by N. H. 'WmcheU. 



Abstracts, Eng. and Mining Jour., vol. 52, p. 

 3 (J P), 4° ; Am. Geol,, vol. 7, pp. 370-374, 1891. 



