SUBJECT INDEX 425> 



Madison county (continued) 



Smock. Building Stone Quarries. Mus. bul. 3. 1888. p.122; 10. 1890. p.250. 



revised by Merrill. Mus. bul. 15. 1895. p.443. Same, Mus. rep.. 



48 (for 1894) 1895. 1:443 (2d paging). 

 Vanuxem. Geology. Geol. rep. 3d dist (for 1838) 1839. p.245-85. Geol. 



N. Y. pt3. 1842. p.271-77. 

 Magnesia-iron silicates. Merrill. Magnesia-iron Silicates. Mus. bul. 19.. 



1898. p.121-22. Same, Mus. rep. 51 (for 1897) 1899. 1:121-22. 

 Magnesian deposits. Vanuxem. Magnesian Deposits. Geol. rep. 3d dist.. 



(for 1838) 1839. p.261. Geol. N. Y. pt3. 1842. p.107-9. 

 See also Onondaga salt group. 

 Magnesian marble. Beck. Magnesian Marble. Min. rep. (for 1836) 1837. 



p.58 (ed. 2, p.60). Min. N. Y. 1842. p.250. < 

 Magnesian minerals. Beck Magnesian Minerals. Min. rep. (for 1838) 



1839. p.38-41. Min. N. Y. 1842. p.57-59, 248-56. 

 Magnesian slate. Eminons. Magnesian Slate. Geol. N. Y. pt2. 1842, 



p.152-54. Ag. N. Y. 1846. 1:75-78. 

 Fitch. Magnesian Slate of Washington County. Ag. Soc. Trans. 9 (for 



1849) 1850. p.854-55. 



Magnesite. Beck. Carbonate of Magnesia. Min. N. Y. 1842, p.249-50. 

 Beck. Magnesite or Kerolite. Min. rep. (for 1838) 1839. p.39. Min. N. Y. 



1842. p.57, 279-81. 



Merrill. Localities. Mus. bul. 15. 1895. p.582. Same, Mus. rep. 48 (for 

 1894) 1895. 1:582 (2d paging). 



Mus. bul. 19. 1898. p.234. Same, Mus. rep. 51 (for 1897) 1899. 



1:234. 



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

 Magnetic iron ore, see Magnetite. 

 Magnetic iron pyrites, See Pyrrhotite. 

 Magnetic iron sand. Beck. Magnetic Iron Sand. Min. rep. (for 1836) 1837. 



p.39-40 (ed. 2, p.41-42). Min. N. Y. 1842. p.22. 

 Merrill. Magnetic Iron Sand. Mus. bul. 15. 1895. p.542. Same, Mus. 



rep. 48 (for 1894) 1895. 1:542 (2d paging). 

 Magnetic needle. Hough. Early Observations upon Magnetic Variations.. 



Mus. rep. 22 (for 1868) 1869. p.109-13. map. 

 Magnetite. Beck. Magnetic Iron Ore. Min, rep. (for 1836) 1837. p.18-28 



(ed. 2, p.20-30). Min. N. Y. 1842. p.1-22, 383-85, 445. Mus. rep. 3 rev.. 



cd. (for 1849) 1850. p. 147-48. 

 Cushing. Iron Ore of Franklin County. Geol. rep. 18 (for 1898) 1899. 



p.125-26. Same, Mus. rep. 52 (for 1898) 1900. 2:125-26. 

 Denniston. Magnetic Oxide of Iron of Orange County. Ag. Soc. Trans.. 



22 (for 1862) 1863. p.159-60. 

 Ernnioiis. Magnetic Oxide of Iron in Essex County. Geol. rep. 2d dist. 



(for 1839) 1840. p.319-21. Geol. N. Y. pt2. 1842. p.231-63. 

 Emmons. Magnetic Oxide of Iron. Geol. N. Y. pt2, 1842. p.S7-i)2. 

 Emmons. Iron Ores of Clinton County. Geol. N. Y. pt2. 1842. p.291-308. 

 Eininons. Iron Ores of Franklin. Geol. N. Y. pt2. 1842. p.326-31. 

 Emmons. Magnetic Ores of St Lawrence County. Geol. N. Y. pt2. 1842. 



p.347-48. 

 Emmons. Magnetic Oxide of Iron in Warren County. Geol. rep. 2d dist 



(for 1838) 1839. p.236-37; (for 1839) 1840. p.319-21. 

 Fitch. Iron Ore of Washington County. Ag. Soc. Trans. 9 (for 1849) 1850: 



p.822-23. 

 Hall. C. E. Laurentian Magnetic Iron Ore Deposits of Northern New 



York. Mus. rep. 32 (for 1878) 1879. p.133-40. Same, Geol. rep. 4 (for- 



1884) 1885. p.23-34, with geol. map of Essex county, 48x40.5cm. 



