498 NEW YORK STATE MUSEUM 



Sherburne formation (continued) 



oVanuxem. Sherburne Flagstone. Geol. rep. 3d dist. (for 1839) 1840^ 

 p."»81. 



See also Erie division; Hamilton group; Portage group. 

 Siderite. Beck. Spatbose Iron. Min. N. Y. 1842. p.S97-98. 



Merrill. Localities in New York. Mus. bul. 15. 1895. p. 543. Same, Mus. 



rep. 48 (for 1894) 1895. 1:543 (2d paging). 

 Smock. Carbonate Ores of the Hudson River. Mus. bul. 7. 1889. p. 13-14^ 

 62-65. 



• revised by Merrill. Mus. bul. 15. 1895. p. 541-42. Same. Mus. 



rep. 48 (for 1894) 1895. 1:541-42 (2d paging). 



revised bv MeiTill. Mus. bul. 19. 1898. p.221-22. fSame, Mus. 



rep. 51 (for 1897) 1899. 1:221-22. 



Whitlock. Siderite. Mus. bul. 58. 1902. p.82. 



Sienite, see Syenite. 



Silica. Beck. Silica. Min. N. Y. 1842. p.257-3l3. Mus. rep. 3 rev. ed. (for 



1849) 1850. p. 129-35. 

 Silicates. Emmons. Silicates. Ag. N. Y. 1846. 1:40. 



Silicious conglomerate. Vanuxem. Siliceous Conglomerate. Geol. rep. 

 4th dist. (for 1836) 1837. p.193-94 (ed. 2, p.l95-96j. 



Sillimanite. Beck. Sillimanite. Min. N. Y. 1842. p.454. 



Whitlock, Sillimanite. Mus. bul. 58. 1902. p.l03. 



^Silurian. Conrad. Organic Remains of Lower Transition or Silurian Sys- 

 tem. Pal. rep. (for 1837) 1838. p.107-19; (for 1838) 1839. p.57-66; (for 

 1839) 1840. p.200-7; (for 1840) 1841. p.25-41. 



Hall. Table of Rocks. Geol. rep. ^th dist. (for 1839) 1840. p.452-53. 



White. Report on the Relations of the Ordovician and Eo-Silurian Rocks 

 in Portions of Herkimer, Oneida and Lewis Counties. Mus. rep. 51 

 ffor 189T) 1899. l:r21-.54. pi. (phot.) 2 maps. 

 Map of the vicinity of Frankfort hill, 31. 5x16. 5cm. 

 Map of the Precambrian border in Oneida and Lewis counties, 49.5xl6cm. 



See also New York series; Lower Silurian; Ontaric; Upper Silurian; 

 also names of subdivisions. 



Siluric (Ontaric). Clarke & Schuchert. Siluric. See New York series. 



Silver. Beck. Silver. Min. N. Y. 1842. p.442-43. 



Mather. Silver Ores. Geol. N. Y. ptl. 1843. p.500-9. 



Watson. Silver Ore in Essex County. Ag. Soc. Trans. 12 (for 1852) 1853. 

 p.788; 13 (for 1853) 1854. p.719. 



Whitlock. Silver. Mus. bul. 58. 1902. p.50, 53, 61, 62-64. 



Silver fish. Felt. Silver Fish. Ent. rep. 14 (for 1898) 1898. p.216-18 (Mus. 

 bul. 23). Same, Mus. rep. 52 (for 1898) 1900. 1:216-18. 



Ag. Soc. Trans. 59 (for 1899) 1900. p.301. 



Skaneateles lake. Geddes. Skaneateles Lake. Ag. Soc. Trans 19 (for 

 1859) 1860. p.260. 



Vanuxem. Skaneateles Lake. Geol. N. Y. pt3. 1842. p.238-39. 

 Skaneateles shale. aVanuxem. Skaneateles Shales. Geol. rep. 3d dist. 

 (for 1839) 1840. p.380. 

 See also Erie division; Hamilton group. 



Skunnemunk conglomerate. Ries. Skunnemunk Conglomerate of Orange 

 County. Geol. rep. 15 (for 1895) 1897. p.404. Same, Mus. rep. 49 (for 

 1895) 1898. 2:404. 



o First use of term, 



ft For papers discussing line of division between Silurian and Devonian, see under 

 Devonian. 



