DABTON.] 



NORTH AMERICAN GEOLOGY. 



993 



Wait, C. E. Analysis of "Novaoulite" 

 or "Ouachita whetstones" from Hot 

 Springs, Ark. 



Am. Jour. Sci., 3d series, vol. 7, p. 520 (Jp.), 

 1874. 

 From Ohemical News. 

 Walcott, Charles D. The Permian and 

 other Paleozoic groups of the Kanab 

 Valley, Ariz. 



Am. Jour. Sci., 3d series, vol. 20, pp. 221- 

 225, 1880. 



- — The Utica slate and related forma- 

 tions of the same geological horizon. 

 Albany Inst., Trans., vol. 10, pp. 1-17, 1883. 



Pre-Carboniferous strata in Grand 



Canyon of Colorado, Arizona. 



Am, Jour. Sci., 3d series, vol. 26, pp. 437- 

 442. 484. 1883. 



[Observations in] the Champlain 



Valley. 



Science, vol. 2, pp. 633-684 (J p.), 1883. 



The Cambrian system in the United 



States and Canada. [Abstract.] 



Washington Phil. Soc, Bull., vol. 6, pp. 98- 

 102. 1884. 



Abstract, Science, vol. 2, pp. 801-802 (J p.), 

 1883. 



Note on Paleozoic rocks of central 



Texas. ~ 



Am. Jour. Sci., 3d series, vol. 28, pp. 431-433, 

 1884. 



Deer Creek coal field, White Moun- 

 tain Indian Reservation, Ariz. Report 

 and appendix. 



U. S. Senate Ex. Doc. No. 20, 48th Cong., 3d 

 Bess., pp. 2-7, Washington, 1884. 



Abstract, Am. Jour. Sci., 3d series, vol. 29, 

 pp. 338-339 (i p.), 1885. 



Paleontology of the Eureka district. 



U. S. Geol. Surv. , J. W. Powell, Director, 

 monograph, vol. 8, 298 pages, 24 plates, 

 4<', 1884. 



Potsdam fauna at Saratoga, N. Y. 



Science, vol. 3, pp. 136-137 (J p.), 1884. 



Report [on observations in Nevada 



and the canyon of the Colorado]. 



U. S. Geol, Surv., J. W. Powell, Director, 4th 

 AnnualEeport, 1882-83, pp. 44-48, WaaUngton, 

 1884. 



On the Cambrian faunas of North 



America, preliminary studies. 



XT. S. Geol. Surv., J.W. Powell, Director, 

 Bull. No. 10, vol. 2, pp. 283-354, 10 plates, Wash- 

 ington, 1885. 

 Report — division of Paleozoic inver- 

 tebrates. 



TJ. S. Geol. Surv., J. W. Powell, Director, 

 6th Annual Report, 1884-85, pp. 74-78, Wash- 

 ington, 1885. 



Bull, 127 63 



Waloott, Charles D. — Continued. 

 Paleozoic notes, new genus of Cam- 

 brian trilobites, Mesonaois. 



Am. Jour. Sci., 3d series, vol. 29, pp. 328-330, 



1885. 



Classification of the Cambrian sys- 

 tem of North America. 



Am. Jour. Sci., 3d series, vol. 32, pp. 138-157, 

 1886. 

 Abstract, Am. Nat., vol. 20, pp. 800-802, 1886. 



Second contribution to the studies of 



the Cambrian faunas of North America. 

 U.S. Geol. Surv. Bull., vol. 4, pp. 729-1095,33 

 plates, No. 30, Washington, 1886. 

 Abstract, Science, vol. 9, pp. 545-516, 1887. 



Cambrian age of the roofing slates 



of Granville, Washington County, N. Y. 

 Am. Assoc. Adv. Sci., Proc, vol. 35, pp. 220- 



221. 1887. 



Abstract, Am. Jour. Sci., 3d series, vol. 32, p. 

 322 (3 lines), 1886. 



[ ] The Taconic system. 



Am. Jour. Sci., 3d series, vol. 33, pp. 153-154, 

 1887. 



Fauna of the "Upper Taconic" of 



Emmons, in Washington County, N. Y. 

 Am. Jour. Sci., 3d series, vol. 34, pp. 187-199, 

 plate 1, 1887. 



Discovery of fossils in the lower Ta- 

 conic of Emmons. 



Am. Assoc. Adv. Sci., Proc, vol. 36, p. 212- 



213. 1888. 



Section of Lower Silurian (Ordovi- 



cian) and Cambrian strata in central 

 New York, as shown by a deep well 

 near Utica. [Abstract.] 



Am. Assoc. Adv. Sci , Proc, vol. 36, pp. 211- 

 212 (i p.), 1888. 



The Taconic system of Emmons, and 



the use of the name Taconic in geologic 

 nomenclature. 



Am. Jour. Sci., 3d series, vol. 33, pp. 229-242, 

 Plate m, pp. 307-327, 394-401, 1888. 



Abstract, Nature, vol. 37, p. 50tt (4 lines), p. 

 623(llUnes),1888. 



Review by Jules Marcou, Am. Geol., vol. 2, 

 pp. 10-23, 67-88, 1888. 



Cambrian fossils from Mount Ste- 

 vens, northwest territory of Canada. 

 Am. Jour. Sci., 3d series, vol. 36, pp. 161-166, 

 September number, 1888, 



Bead to Biological Society of Washington, 

 1888. 



[On the nomenclature and origin of 



the Archean and the use of the term Ta- 

 conic] 



International Cong. Geol., Am. Committee, 

 Reports, 1888 A, pp. 57-58, 1888. 



