66 TWENTY-SEVENTH REPORT ON THE STATE MUSEUM. 



III. Limestones — Non-metamorphic. 



48. Gray Limestone. A block of a cubic foot, with various 

 dressings and rock-fracture. Lockport, IN". Y. (Niagara 

 Group.) From B. & J. Carpenter. 



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

 various dressings, rock-fracture and one face polished. 

 Tribes Hill, 1ST. Y. (Trenton Group.) From James Shan- 

 ahan. 



50. Dark Blue Limestone. A rough-dressed block of a cubic 

 foot. Tribes Hill, N. Y. (Trenton Group.) From James 

 Shanahan. 



51. Blue and Variegated Limestone. A block of a cubic 

 foot, with three sides sand-rubbed, the others fine-dressed. 

 Tribes Hill, N. Y. (Trenton Group.) From James Shana- 

 han. 



52. Gray Limestone. A dressed block, 14x10^x6 inches. 

 Jacksonburgh, N. Y. (Trenton Group.) From J. Critzer. 



53. Dark Blue Limestone (Black Marble). A fine-dressed 

 block of 12x7x6 inches, with one face polished. Coble- 

 skill, N. Y. (Lower Helderberg Group.) From the 

 Howe' s Cave Lime and Cement Company. 



54. Gray Variegated Limestone (Coral Marble). A 

 polished slab of 8x32 inches. Hudson, JS". Y. (Lower 

 Helderberg Group. ) From John Higgins. 



55. Gray Limestone. A block of nine inches cube, with dif- 

 ferent dressings and one face polished. Syracuse, 1ST. Y. 

 (Onondaga Limestone.) From J. Hughes. 



57. Blue Micaceous Limestone. A rough block of about 

 two-and-a-half feet cube. Barrington, Mass. From Clark- 

 son T. Collins, M. D. (Outdoor Collection.) 



95. Gray Limestone. A block of a cubic foot, with various 

 dressings. Prospect, Oneida Co., N. Y. (Trenton Group.) 

 From H. & R. Jones. 



96. Gray Limestone. A dressed block, 9x9x13 inches. 

 Willsborough, Essex Co., N. Y. (Trenton Group.) From 

 S. W. Clark, Willsborough. 



