24 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 8o 



1882. Notice of the discovery of a Poecilopod in the Utica slate formation. 

 Amer. Journ. Sci., 3d Ser., Vol. XXIII, Feb., 1882, pp. 151-152. 



1882. Description of a new genus of the Order Euripterida from the Utica 

 slate. Amer. Journ. Sci., 3d Sen, Vol. XXIII, March, 1882, pp. 213-216. 



3. Injury sustained by the eye of a Trilobite at the time of moulting of the 



shell. Amer. Journ. Sci., 3d Sen, Vol. XXVI, Oct., 1883, p. 302. 

 3. Descriptions of new species of fossils from the Trenton group of New 



York. Advanced print, Oct. 15, 1883, pp. 1-8, pi. 17. 35th Ann. Rep. 



N. Y. State Mus. Nat. Hist. Albany, 1884, pp. 207-216, pi. 17. 

 3. Pre-Carboniferous strata in the Grand Cafion of the Colorado, Arizona. 



Amen Journ. Sci., 3d Ser., Vol. XXVI, Dec, 1883, pp. 437-442, 484. 



3. Fresh-water shells from the Paleozoic rocks of Nevada. Science, Vol. II, 



No. 46, Dec. 21, 1883, p. 808. 



1883. The Cambrian system in the United States and Canada. Bull. Philos. 



Soc. Washington, Vol. VI, 1884, pp. 98-102. (Separates in Dec, 1883.) 



4. Appendages of the Trilobite. Science, Vol. Ill, No. 57, March 7, 1884, 

 pp. 279-281, figs. 1-3. 



4. Note on Paleozoic rocks of Central Texas. Amer. Journ. Sci., 3d Ser.. 



Vol. XXVIII, Dec, 1884, pp. 431-433. 

 4. Paleontology of the Eureka District. Monogr. U. S. Geol. Surv., VIII. 



1884, pp. 1-298, pis. I-XXIV, figs.1-7. 

 [884. Report of Mr. Charles D. Walcott, in Administrative reports of chiefs 



of divisions. 4th Ann. Rep. U. S. Geol. Surv. 1882-1883, 1884, pp. 44-48. 



4. On the Cambrian faunas of North America: preliminary studies. Bull 

 U. S. Geol. iSurv. No. 10, 1884, pp. 1-74, pis. I-X. 



5. Deer Creek coal-field, White Mountain Indian Reservation, Arizona. 

 Report and Appendix. U. S. Senate, Ex. Doc. No. 20, 48th Congress, 

 2d Sess., Jan., 1885, pp. 2-7. 



5. Paleontologic notes. Amer. Journ. Sci., 3d Ser., Vol. XXIX, Feb., 1885, 



pp. 114-117, figs. 1-8. 

 1885 Paleozoic notes : new genus of Cambrian Trilobites, Mesonacis. Amer. 



Journ. Sci., 3d Ser., Vol. XXIX, April, 1885, pp. 329-331, figs. 1-2. 

 5. Note on some Paleozoic Pteropods. Amer. Journ. Sci., 3d Sen, Vol. 



XXX, July, 1885, pp. 17-21, figs. 1-6. 

 S. Report of Mr. Charles D. Walcott, in Administrative reports of chiefs of 



divisions. 5th Ann. Rep. U. S. Geol. Surv. 1883-1884, 1885, pp. 52-55. 

 5. Report of Mr. C. D. Walcott, in Administrative reports of chiefs of 



divisions. 6th Ann. Rep. U. S. Geol. Surv. 1884-1885, 1885, pp. 74-78. 

 5. Department of fossil invertebrates (Paleozoic section), in Report of 



the Assistant Director of the U. S. National Museum, together with 



the reports of the curators, for the year 1883. Ann. Rep. Smithsonian 



Inst. 1883, 1885, pp. 261-263. 



5. Department of invertebrate fossils. Paleozoic, in Report upon the con- 

 dition and progress of the United States National Museum in 1884. 

 Ann. Rep. Smithsonian Inst. 1884, Pt. 2, 1885, pp. 203-209. 



6. Classification of the Cambrian system of North America. Amer. Journ. 

 Sci., Vol. XXXII, Aug., 1886, pp. 138-157, figs. 1-9. 



6. Second contribution to the studies on the Cambrian faunas of North 

 America. Bull. U. S. Geol. Surv., No. 30, 1886, pp. 1-222, pis. I-XXXI, 

 figs. I-IO. 



