458 NEW YORK STATE MUSEUM 



Ontario county (continued) 



Ries. Drain Tile Works. Mus. bul. 12. 1895. p.222. Same, Mus. rep. 48 

 (for 1894) 1895. 1:222 (2d paging). 



Mus. bul. 35. 1900. p.771. Same, Mus. rep. 54 (for 1900) 1902. 



2:771. 

 Ries. Limestone Formations. Mus. bul. 44. 1901. p.807-8. Same, Mus. 



rep. 54 (for 1900) 1902. 3:807-8. 

 Smock. Building Stone Quarries. Mus. bul. 3., 1888. p.131; 10. 1890. p.253. 



revised by Merrill. Mus. bul. 15. 1895. p.446. Same. Mus. rep. 



48 (for 1894) 1895. 1:446 (2d paging). 

 See also Naples valley. 

 Ontario division. Denniston. Ontario Division in Orange County. Ag. 



Soc. Trans. 22 (for 1862) 1863. p.155-56. 

 Emmons. Ontario Group. Geol. N. Y. pt2. 1842. p. 100, 429. 

 Emmons. Ontario Division. Ag. N. Y. 1846. 1:141-52. 

 Hall. Ontario Division. Geol. N. Y. pt4. 1843. p.18, 34-117. 

 Mather. Ontario Division. Geol. N. Y. ptl. 1843. p.353-65. 

 Vanuxem. Ontario Division. Geol. N. Y. pt3^ 1842. p.15, 67-94. 

 See also Ontario. 

 Ontario, Lake. Hall. Lake Ontario. Geol. N. Y. pt4. 1843. p.407-13, 664. 



Vanuxem. Lake Ontario. Geol. N. Y. pt3. 1842. p.240-41. 

 Ontario valley. Geddes. Geologic Features of the South Side of the 



Ontario Valley. Alb. Inst. Trans. 1829. 1:55-56. 

 Oolite. Beck. Oolite. Min. N. Y. 1842. p.231, 233. 

 Oolitic limestone. Mather. Oolitic Limestone. Geol. N. Y. ptl. 1843. 



p.415-17. 



Oolitic ore, see Clinton ores. 



Oolitic system. Conrad. Oolitic System. Pal. rep. (for 1840) 1841. p.44. 

 Opal. Whitlock. Opal. Mus. bul. 58. 1902. p.68-69. 

 Orange county. Beck. Mineralogy. Min. rep. (for 1839) 1840. p.83-84; 



(for 1840) 1841. p.18. 



Beck. Magnetic Oxide of Iron. Min. N. Y. 1842. p.5-10. 

 Clarke. Oriskany Fauna. Mus. mem. 3. 1900. p. 75-77. Same, Mus. rep. 



53 (for 1899) 1901. 2:75-77. 



Denniston. Agricultural Survey. Ag. Soc. Trans. 22 (for 1862) 1863. 

 p.135-235. illus. maps. 



Map of Orange county (uncolored) 59x47.5cm. 



Map of patents in Orange county granted under the colonial government (uncol- 

 ored) 43x32cm. 



Felt. Entomological Reports from. Ent. rep. 15 (for 1899) 1900. p.566. 

 (Mus. bul. 31). Same, Mus. rep. 53 (for 1899) 1901. 1:566. 



Ent. rep. 16 (for 1900) 1901. p.1015-16. (Mus. bul. 36). Same, 



Mus. rep. 54 (for 1900) 1902. 2:1015-16. 



- Ent. rep. 17 (for 1901) 1902. p.790. (Mus. bul. 53). 



- Ent. rep. 18 (for 1902). p.150. In press. 



Horton. Geology. Geol. rep. 1st dist. (for 1838) 1839. p.135-75. 

 Horton. Boulders. Geol. N. Y. ptl. 1843. p.185-87. 

 Horton. List of Minerals. Geol. N. Y. ptl. 1843. p.577-79. 

 Horton. On the Rocks of Orange County. Geol. N. Y. ptl. 1843. p.580. 

 Map of the Mining District of Monroe. Min. N. Y. 1842. pl.6. 

 Mather. Economic Geology. Geol. rep. 1st dist. (for 1838) 1839. p.114-34. 

 Mather. Rocks Similar in Character to the Shawangunk Grit and Over- 

 lying Red Rocks. Geol. N. Y. ptl. 1843. p.362-65. 

 Mather. Hudson River Group. Geol. N. Y. ptl. 1843. p.370-72. 



