NO. 12 CHARLES DOOLITTLE WALCOTT 33 



1912. Report of the Secretary of the Smithsonian Institution, Charles D. 



Walcott, for the year ending June 30, 191 1. Ann. Rep. Smithsonian 



Inst. 191 1, 1912, pp. 1-25, with appendices. 

 1912. Middle Cambrian Branchiopoda, Malacostraca, Trilobita, and Merosto- 



mata. Smithsonian Misc. Coll., Vol. 57, No. 6. Cambrian Geol. and 



Paleont, II, No. 6, March 13, 1912, pp. 145-228, pis. 24-34, text 



figs. 8-10. 

 1912. Cambrian of the Kicking Horse Valley, B. C. Summary Rep. Geol. 



Surv. Branch, Dept. Mines, 191 1, Sessional Paper No. 26, Ottawa, 1912, 



pp. 188-191. 

 1912. Cambro-Ordovician boundary in British Columbia with description of 



fossils. Smithsonian Misc. Coll., Vol. 57, No. 7. Cambrian Geol. and 



Paleont, II, No. 7, March 8, 1912, pp. 229-237, pi. 35. 

 1912. The Sardinian Cambrian genus Olenopsis in America. Smithsonian Misc. 



Coll., Vol. 57, No. 8. Cambrian Geol. and Paleont., II, No. 8, March 8, 



1912, pp. 239-249, pi. 36. 

 1912. Notes on fossils from limestone of Steeprock Lake, Ontario. App. to 



Mem. No. 28, Geol. Surv. Canada, 1912, reprint pp. 1-6, pis. i, 2. 

 1912. Biographical memoir of Samuel Pierpont Langley, 1834-1906. Nat. Acad. 



Sci., Biograph. Mem., Vol. VII, April, 1912, pp. 247-268. 

 1912. Francis Davis Millet. Amer. Fed. Arts Memorial Meeting, Washington, 



May 10, 1912, pp. 25-26. 

 1912. Studies in Cambrian geology and paleontology in the Canadian Rockies, 



in Expeditions organized or participated in by the Smithsonian Insti- 

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July 17, 1912, pp. 39-45, figs. 44-48. 

 1912. New York Potsdam-Hoyt fauna. Smithsonian Misc. Coll., Vol. 57, No. 9. 



Cambrian Geol. and Paleont., II, No. 9, Sept. 14, 1912, pp. 251-304, 



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 1912. Group terms for the Lower and Upper Cambrian series of formations. 



Smithsonian Misc. Coll., Vol. 57, No. 10. Cambrian Geol. and Paleont., 



II, No. ID, Sept. 16, 1912, pp. 305-307. 



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pp. 1-872; Pt. 2, pis. I-CIV, pp. 1-363, text figs. 1-76. 



1913. Report of the Secretary of the Smithsonian Institution, Charles D. 



Walcott, for the year ending June 30, 1912. Ann. Rep. Smithsonian Inst. 



1912, 1913, pp. 1-29, with appendices. 

 1913. Geological exploration in the Canadian Rockies, in Explorations and 



field-work of the Smithsonian Institution in 1912. Smithsonian Misc. 



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 1913. The monarch of the Canadian Rockies : the Robson Peak District of 



British Columbia and Alberta. Nat. Geogr. Mag., May, 1913, 



pp. 626-639. 

 1913. New Lower Cambrian subfauna. Smithsonian Misc. Coll., Vol. 57, No. 11. 



Cambrian Geology and Paleont., II, No. 11, July 21, 1913, pp. 309-326, 



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 1913. Cambrian formations of the Robson Peak District, British Columbia 



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