NO. 12 CHARLES DOOLITTLE WALCOTT 29 



1895. Algonkian rocks of the Grand Canyon of the Colorado. Journ. Geol., 

 Vol. Ill, No. 3, April-May, 1895, pp. 312-330, pi. VI. 



1895. Report of Mr. C. D. Walcott, in Administrative reports of chiefs of 



divisions. 15th Ann. Rep. U. S. Geol. Surv. 1893-1894, 1895, pp. 129-144. 



1896. The Cambrian rocks of Pennsylvania. Bull. No. 134, U. S. Geol. Surv., 



1896, pp. 1-43, pis. I-XV. 

 1896. Fossil jelly fishes from the Middle Cambrian terrane. Proc. U. S. Nat. 



Mus., Vol. XVIII, 1896, pp. 611-614, pis. XXXI-XXXII. 

 1896. Brief report on organic markings in Lake Superior iron-ores. Trans. 



Amer. Inst. Mining Engineers, Vol. 26, 1896, pp. 532-533- 

 1896. Sixteenth Annual Report of the United States Geological Survey to the 



Secretary of the Interior 1894-95, 1896, pp. 1-130. 



1896. Seventeenth Annual Report of the United States Geological Survey to 



the Secretary of the Interior 1895-96, 1896, pp. 1-200. 



1897. Note on the genus Lingulepis. Amer. Journ. Sci., 4th Ser., Vol. Ill, 



May, 1897, pp. 404-405. 

 1897. The Post-Pleistocene elevation of the Inyo Range, and the lake beds of 



Waucobi embayment, Inyo County, California. Journ. Geol., Vol. V, 



No. 4, May-June, 1897, pp. 340-348, figs. 1-5. 

 1897. Cambrian Brachiopoda: genera Iphidea and Yorkta, with descriptions 



of new species of each, and of the genus Acrothele. Proc. U. S. Nat. 



Mus., Vol. XIX, 1897, pp. 707-718, pis. LIX-LX. 



1897. Eighteenth Annual Report of the United States Geological Survey to 



the Secretary of the Interior 1896-1897, Pt. I, 1897, pp. 9-130. 



1898. The United States forest reserves. Appleton's Pop. Sci. Monthly, 



Vol. LII, No. 4, Feb., 1898, pp. 1-13. 

 1898. Note on the Brachiopod fauna of the quartzitic pebbles of the Carbon- 

 iferous conglomerates of the Narragansett Basin, Rhode Island. Amer. 



Journ. Sci., 4th Ser., Vol. VI, Oct., 1898, pp. 327-32S. 

 1898. Cambrian Brachiopoda: Oholus and Lingulella, with description of new 



species. Advanced print, Nov. 19, 1898. Proc. U. S. Nat. Mus., Vol. 



XXI, 1899, pp. 385-420, pis. XXVI-XXVIII. 

 1898. Fossil Medusae. Monogr. U. S. Geol. Surv., XXX, 1898, pp. 1-201, 



pis. I-XLVII. 

 1898. Nineteenth Annual Report of the Geological Survey, to the Secretary of 



the Interior. 1897-98, Pt. I, 1898, pp. 1-143, pis. I-II. 



1898. Appendix to Secretary's Report. Appendix I. The National Museum. 



Ann. Rep. Smithsonian Inst. 1897, 1898, pp. 29-32. 

 i808. Report on the region south of and adjoining the Yellowstone National 



Park, with especial reference to the preservation and protection of the 



forests and the game therein. Senate Doc. No. 39, 55th Congress, 



3d Sess., Dec, 1898, pp. 3-6. 

 [898. Report on a proposed Division of Mines and Mining in the United States 



Geological Survey. Senate Doc. No. 40, 55th Congress, 3d Sess., Dec, 



1898, pp. 2-12. 



1899. Pre-Cambrian fossiliferous formations. Bull. Geol. Soc. Amer., Vol. 10, 



Apr., 1899, pp. 199-214, pis. 22-28, figs. 1-7. 

 1899. The United States National Museum. Appleton's Pop. Sci. Monthly, 

 Vol. LV, No. 4, Aug., 1899, pp. 491-501. 



