SUBJECT INDEX 407 



Hyperstheme rock. Emmons. Hypersthene Rock. Geol. N. Y. pt2. 1842. 

 p.27-37. Ag. N. Y. 1S46. 1:39, 40. 



Emmons. Hypersthene rock of Essex County. Geol. N. Y. pt2. 1842. 

 p.221-24. 



Emmons. Hypersthene rock of St Lawrence County. Geol. N. Y. pt2. 



1842. p.337. 



Watson. Hyperstene Rock of Essex County. Ag. See. Trans. 12 (for 

 1852) 1853. p.777-78. 



See also Anorthosites; Laurentian system; Norite. 

 Eypsometric map, see Physical geography. 

 Ice. Mather. Transport by Floating Ice; Ground Ice. Geol. N. Y. ptl. 



1843. p.39-42. 



See also Pleistocene. 

 Ichneumons, see Hymenoptera. 



Idocrase. Beck. Idocrase. Min. N. Y. 1842. p.321-23. Mus. rep. 3 rev. ed. 

 (for 1849) 1850. p.l36. 



Htint. Idocrase. Mus. rep. 21 (for 1867) 1871. p.84. 



See also VesuTianite. 

 Jgneous rocks. Emerson. Notes upon Two Boulders of a very Basic 

 Eruptive Bock from the West Shore of Canandaigua Lake, and their 

 Contact Phenomena upon the Trenton Limestone. Geol. rep. 12 (for 

 1892) 1893. p.105-9. Same, Mus. rep. 46 (for 1892) 1893. p.251-55. 



Merrill. Igneous Rocks. Mus. bul. 19. 1898. p.] 24-25. Same, Mus. rep. 

 51 (for 1897) 1899. 1:124-25. 



See also Anorthosites; Gabbros; Granite; Syenites; Trap. 

 Illuminating gas, see Natural gas. 

 Ilm&nite. Beck. Ilmenite. Min. N. Y. 1842. p.431-32. 



Hunt. Ilmenite. Mus. rep. 21 (for 1867) 1871. p.86. 



Mather. Specular Oxide of Iron. Titaniferous Iron. Geol. N. Y. ptl. 

 1848. p.514-15. 



Whltlock. Ilmenite or Menaccanite. Mus. bul. 58. 1902. p. 72. 

 Ilvaite. Beck. Ilvaite. Min. N. Y. 1842. p.403-4. 



Indexes. Felt. Index to Entomologist's Reports 1-13. Mus. bul. 24. 1899. 

 p.401-600. Same, Mus. rep. 52 (for 1898) 1900. 1:401-600. 



General Index to the Annual Reports 1-20 on the State Cabinet of 

 Natural History, exclusive of the geological and palaeontological 

 papers. Mus. rep. 21 (for 1867) 1871. p.149-90. 

 Indian collection. Additions. Mus. rep. 2, p. 73-79; 3 rev. ed., p.51-95; 

 4, p.93-101; 5, p.47-54; 6, p.33; 7, p.9, 69-77; 8, p.35-39; 9, p.51; 10, p.l87- 

 88; 13, p.17-20; 15, p.l3; 16, p.13-14; 18, p.l2; 20 rev. ed., p.l8; 21, 

 p.13-14; 22, p.l2; 23, p.24; 24, p.28; 25, p.22; 28, p.25; 30, p.l7; 31, p.13- 

 14; 32, p.l2; 34, p.l6; 37, p.29; 39, p.l9; 41, p.34; 42, p.64; 43, p.36-37; 

 52, l:r24-25; 53, l:rl65-66. 

 For dates of Mus. rep. see List of publications, p. 241. 



Catalogue of the Historical and Antiquarian Collection. Mus. rep. 2 

 (for 1848) 1849. p.71-79. 



•Catalogue of Indian Relics obtained by E. G. Squier. Mus. rep. 3 rev. 

 ed. (for 1849) 1850. p.57-58. 



■Catalogue of Indian Relics obtained in the Connecticut and Mississippi 

 Valleys by Dexter Marsh. Mus. rep. 7 (for 1853) 1854. p.73-77. 



■Cornplanter Tomahawk. Mus. rep. 4 (for 1850) 1851. p.99-101. 



Morgan. Communication from. Mus. rep. 2 (for 1848) 1849. p.81-83. 



Morgan. Report on Articles given to the Collection. Mus. rep. 2 (for 

 1848) 1849. p.84-91; 3 rev. ed. (for 1849) 1850. p.63-95. illus. 18pl. 



Morgan. Schedule of Articles obtained from Indians. Mus. rep. 3 rev. 

 ed. (for 1849) 1850. p.59-62; 5 (for 1851) 1852. p.51-54. 



