224 [Assembly, No. 104.] 



C. Limestones not Metamorphic. 



48. Gray Limestone. Lockport, N. Y. ; finely dressed block of one 

 cubic foot; from B. & J. Carpenter. 



49. Dark Blue Limestone. A dressed block of one cubic foot, with 

 one side polished ; from James Shanahan, Tribes llill, N. Y. 



50. Dark Blue Limestone. A rough dressed block of one cubic 

 foot; from James 81ianahan, Tribes Hill, N. Y. 



51. Blue and Variegated Limestone. A finely dressed block of one 

 cubic foot ; from James Shanahan, Tribes Hill, N. Y. 



52. Gray Limestone. A dressed block of 14x10^x6; from J. Critzer, 

 Jacksonburgh, N. Y. 



The four preceding specimens are from the Trenton limestone group. 



53. Dark Blue Limestone, Black Marble. A dressed and polished 

 block of 12x7x6 inches, from the Howe's Cave Lime and Cement 

 Company, Cobleskill, N. Y. 



54. Gray Variegated Limestone (Coral marble). A polished slab 

 of 8x32 inches; from the Hudson Coral Marble Company, Hudson, 

 N. Y. 



55. Gray Limestone, Gray Marble (Onondaga limestone). A dressed 

 block of 9x9x9, with one face polished; from Mr. J. Hughes of 

 Syracuse, N. Y. 



56. White Marble. Lakeville, Connecticut. A rough block of 24x 

 20x12 inches ; from Wm. E. Smith of Athens, N. Y. 



57. Blue Micaceous Limestone. Barrington, Mass. A rough block 

 of about two and a half feet cube ; from Dr. Clarkson T. Collins. 



D. Sandsfo7ies or Freestones a7id Varieties of these Rocks. 



58. Brown Sandstone, Medina Sandstone. A dressed block of 12x 

 12x9 inches ; from H. J. Sickles, Albion, N. Y"". 



59. Brown Sandstone. A finely dressed block of one cubic foot : 

 from Geo. Wrightson of New York. 



60. Gray Sandstone. A dressed block of one cubic foot ; from B. 

 Clough, Plato, Ohio. 



61. Gray Sandstone. A dressed block of 12x17x17: from B. 

 Clough, Plato, Ohio. 



62. Gray Sandstone. A dressed blocker shaft of one foot square 

 at base, and two feet nine inches high; from B. Clough, Plato, 

 Ohio. 



63. Fine Gray Sandstone. Columbia, Ohio ; a finely dressed 

 block of one cubic foot; from B. Clough, Esq. 



64. Gray Sandstone. Specimen consisting of a dressed base of 

 12x12 inches and six inches high, surmounted by a cylindrical sliaft 

 of fifteen inches high and terminated by a carved rosette: Amherst, 

 Ohio; from R. P. Wilson, New York." 



65. Maiden Blue Stone. A finely dressed block of 12x8x5 

 inches; from the Bigelow Blue Stone Company, Maiden, N. Y. 



(j(S. Hudson River Blue Stone. A dressed block of 20x8x7 

 inches; from Benedict & Gill, Schenectady, N. Y. 



