29 



269a. Shufeldt, R. W. Collection of Fossil Birds from the Equua Beds of 

 Oregon. Am. Nat., Vol. 25, pp. 359-62. Philadelaphia, 1891. Proc. 

 Biol. Coc. Wash., Vol. 6. March, Wash., 1891. 



A paper read before the Biological Society of Washington, March 

 21, 1891. 



269b. A Study of the Fossil Aviforma of the Silver Lake Region, Oregon. 



Phil. Acad. Nat. Sci., 2d ser., Vol. 9, pp. .389-425, 1892. Abstract; Am. 

 Assn. Adv. Sci. Proc, Vol. 11, p. 286, Salem, 1892. 



Describes some new forms of fossil found in this region. 



269c. Shone, Issac; Ashburner, Wm., and Gilmore, F. F. See Ashburncr. 



269d. Shaver, F. A., Rose, A. P., Steek, R. F. Sec Rose. 



269e. Shaw, G. W, Fertility of Oregon Soils. Bull. .50, Ore. Exp. Sta., Feb., 

 1898, 56 pp., 2 pis. 



Analyses of soils from Willamette valley, Southern Oregon and 

 Eastern Oregon, with comparisons. 



269f. Shaw and Lotz. Mineral and Water Analyses, Soils and Agricultural 

 Survey. Bull. 13, Ore. Exp. Sta, 8 pp. 



Discussion of value of soil survey and directions for taking soil 

 samples. 



269g. Shaw and Lotz. The Soils of Oregon. Bull. 21, Ore. Exp. Sta.. Oct.. 

 1892, 20 pp. 



Origin, classification and composition of soils. Soil analyses from 

 Douglas, Washington, Benton (CorA^allis and coast). Lane, Crook and 

 Union counties. 



270. Shumard, B. F. Description of a Number of Species from the Tertiary 



of Oregon. Trans. St. Louis Acad. Sci., No. 2, 1858, pp. 120-3. 



271. Descriptions of New Fossil Shells from the Tertiary Formation 



of Oregon and Washington Terrs, and the Cretaceous of Vancouver 

 Island, collected by Dr. John Evans, U. S. Geologist, etc. Trans. St. 

 Louis Acad Sci., Vol. 1, pp. 120-5, 1860. 



Describes fossils from Coos Bay, Port Orford, Brooks and Oregon 

 City. 



272. Sinclair, William J. The Discovery of a New Fossil Tapir in Oregon. 



Jour. Geol., Vol. 9, pp. 702-7, fig. 1, 1901. 



Describes protapirius robustus new species from the John Day 

 beds. 



272a. • • "New or Imperfectly Known Rodents and Ungulates from the 



John Day Series." Bull. Dept. Geol. Univ. of Cal., Vol. 4, No. 6, pp. 

 125-43, pis. 14-8, July, 1905. 



272b. Mylagaulodon, a New Rodent from the Upper John Day of Ore- 

 gon. Am. Jour. Sci., 4th ser.. Vol. 15, pp. 14,3-4, 1 fig., 1903. 



Describes the characters and relations of a new genus and species. 



273. Some Edentate-like Remains from the Mascall Beds of Oregon. 



Univ. of Cal., Dept. Geol. Bull., Vol. 5, No. 2, pp. 65-6, 1906. 



273a. Sinclair, Wm. J., and Merriam, John C. See Merriam. 



273b. Small, Hugh. Coal Mines of the Western Coast. 1877. 

 Note on Coos Bay coal field output. 



274. Smith, G. O. Contributions to the Geology of Washington. Prof . Paper, 



No. 19, U. S. G. S., 1903. 



Correlation of Manastash formation with Upper Clarno. 



