860 INDEX TO THE STRATIGRAPHY OF NORTH AMERICA. 



738. Sherzer, W. H., and G-rabau, A. W., New upper Siluric fauna from southern Michigan: Bull. Geol. Soc. 



America, vol. 19, 1909, pp. 540-553; (a) p. 551; (b) pp. 552-553. 



739. Shimer, H. W., A lower-middle Cambrian transition fauna from Braintree, Mass.: Am. Jour. Sci., 4th ser., 



vol. 24, 1907, p. 176. 



740. Shimer, H. W., and Grabau, A. W., Hamilton group of Thedford, Ontario: Bull. Geol. Soc. America, vol. 13, 



1902, pp. 149-186. 



741. Sievers, W., Die Cordillere von Merida: Geog. Abhandl., vol. 3, No. 1, 1889, pp. 8-16; (a) pp. 16-26; (b) 



pp. 26, 27. 



742. Skeat, E. G., Jurassic rocks of East Greenland: Proc. Geologists Assoc, London, 1904, pp. 336-350. 



743. Sloan, Earle, Geology and mineral resources (in Handbook of South CaroUna): State Dept. of Agriculture, 



Commerce, and Irrigation, 1907, pp. 85-88; (a) pp. 86-88. 



744. Catalogue of the mineral localities of South Carolina: Bull. South Carolina Geol. Survey, 4th ser., No. 2, 



1908; (a) p. 360; (b) pp. 438^42; (c) pp. 442-444; (d) pp. 453^62; (e) pp. 462^64. 



745. Smith, A. D. W., The Anthracite region: Summary Final Kept. Geol. Survey Pennsylvania, vol. 3, pt. 1, 



1895, pp. 1916-2152; (a) p. 1918; (b) p. 1922. 



746. Smith, E. A., Geological map and explanatory chart of Alabama: Geol. Survey Alabama, 1894. 



747. Carboniferous fossils in "Ocoee" slates in Alabama; Science, new ser., vol. 18, 1903, pp. 244-246. 



748. Portland cement materials of Alabama: Bull. U. S. Geol. Survey No. 243, 1905, p. 60. 



749. The underground water resources of Alabama: Bull. Alabama Geol. Survey, 1907, pp. 15-19; (a) pp. 16, 



17; (b) pp. 17-18; (c) p. 18; (d) p. 19. 



750. Smith, E. A., and Johnson, L. C, Tertiary and Cretaceous strata of the Tuscaloosa, Tombigbee, and Ala- 



bama rivers: Bull. U. S. Geol. Survey No. 43, 1887; (a) pp. 71-138. 



751. Smith, E. A., Johnson, L. C, and Lang-don, D. W., Geology of Coastal Plain of Alabama: Geol. Survey 



Alabama, 1894; (a) pp. 255-373, 422-445; (b) pp. 276-289. 



752. Smith, E. E., The eastern part of the Great Divide coal field, Wyoming: Bull. U. S. Geol. Survey No. 341, 



1909, pp. 220-224; (a) pp. 223, 225. 



753. Smith, G. L., The Carboniferous section of southwestern Iowa: Ann. Rept. Iowa Geol. Smrvey, 1909, vol. 19, 



p. 611. 



754. Smith, G. O., Pacific coast coal fields: Twenty-second Ann. Rept. IT. S. Geol. Survey, pt. 3, 1902, pp. 483^189. 



755. Ellensburg folio (No. 86), Geol. Atlas IJ. S., U. S. Geol. Survey, 1903. 



756. Mount Stuart folio (No. 106), Geol. Atlas U. S., U. S. Geol. Survey, 1904, pp. 5-7. 



757. Smith, G. O., and CaUons, F. C, A geological reconnaissance across the Cascade range near the forty-ninth 



parallel: Bull. U. S. Geol. Survey No. 235, 1904, p. 27; (a) pp. 28-29. 



758. Snoqualmie foho (No. 139), Geol. Atlas U. S., IJ. S. Geol. Survey, 1906; (a) pp. 4-5. 



759. Smith, G. O., and White, David, Geology of the Perry Basin in southeastern Maine: Prof. Paper U. S. Geol. 



Survey No. 35, 1905, p. 28; (a) pp. 83-84. 



760. Smith, G. O., and others, Penobscot Bay foUo (No. 149), Geol. Atlas U. S., U. S. Geol. Survey, 1907; (a) p. 12. 



761. Smith, J. H., Eocene of North America west of the one hundredth meridian: Jour. Geology, vol. 8, 1900, pp. 



448-449. 



762. Smith, J. P., Metamorphic series of Shasta County, Cal.: Jour. Geology, vol. 2, 1894, pp. 592-601; (a) p. GOl; 



(b) p. 604. 

 763. Age of the auriferous slates of the Sierra Nevada: Bull. Geol. Soc. America, vol. 5, 1894, pp. 243-258. 



764. Comparative stratigraphy of the marine Trias of western America: Proc. California Acad. Sci., 3d ser., 



vol. 1, 1904, pp. 348-350; (a) pp. 350-351; (b) p. 364. 



765. The stratigraphy of the western American Trias: Festschrift A. von Koenen, Stuttgart, 1907, pp. 377-434. 



766. Salient events in the geologic history of California: Science, new ser., vol. 30, 1909, pp. 347-348. 



767. Smith, P. S., Geology and mineral resources of Solomon and Casadepaga quadrangles, Seward Peninsula, 



Alaska: Bull. IJ. S. Geol. Survey No. 433, pp. 22-26. 



768. Smith, P. S., and Eakin, H. M., Geologic reconnaissance in southeastern Seward Peninsula and the Norton 



Bay-Nulato region, Alaska: Bull. U. S. Geol. Survey No. 449, 1911, p. 48. 



769. Spencer, A. C, and others, Franklin Furnace folio (No. 161), Geol. Atlas U. S., U. S. Geol. Survey, 1908, p. 11. 



770. Spurr, J. E., Geology of the Yukon gold district, Alaska: Eighteenth Ann. Rept. U. S. Geol. Survey, pt. 3, 



1898, pp. 196-197; (a) pp. 199-200. 



771. Reconnaissance in southwestern Alaska: Twentieth Ann. Rept. U. S. Geol. Survey, pt. 7, 1900, p. 171; 



(a) pp. 173-174. 



772. Descriptive geology of Nevada south of the fortieth parallel: Bull. U. S. Geol. Survey No. 208, 1903; 



(a) pp. 189-191. 



773. Squire, Joseph, Report on the Cahaba coal field: Geol. Survey Alabama, 1890. 



774. Stanton, T. W., Stratigraphic position of the Bear River formation: Am. Jour. Sci., 3d ser., vol. 43, 1892, pp. 



98-115. 



775. The Colorado formation and its invertebrate fauna: Bull. U. S. Geol. Survey No. 106, 1893. 



776. Contributions to the Cretaceous paleontology of the Pacific coast; The faima of the Knoxville beds: 



Bull. U. S. Geol. Survey No. 133, 1895; (a) pp. 30-31. 



