LIST OF BUILDING STONES. 69 



63. Fine G-eay Sandstone.— Waverley Sandstone. A block 



of one cubic foot, with various dressings. Columbiana, 

 Ohio. From B. Clough. 



64. Gray Sandstone. — Waverley Sandstone. A shaft fifteen 

 inches high and eight inches diameter, surmounted with 

 ornamental work and resting on a base 12x12x6 inches, 

 showing different styles of dressing. Amherst, Ohio. 

 From R. P. Wilson, New York. 



♦55. Malden Bluestone. A fine-dressed block, of 12x8x5 

 inches. Maiden, N. Y. (Portage Group.) From the 

 Bigelow Bluestone Company. 



66. Hudson River Bluestone. A dressed block, of 20x8x7 

 inches. Schenectady, N. Y. (Hudson River Group.) 

 From Benedict & Gill. 



75. Brown Sandstone. — St. Peter's Sandstone. A block, 



12x12x14 inches, with various dressings. Bass Island, 

 Lake Superior. From Alanson Sweet. 



76. Variegated Sandstone. A partly -dressed block, 

 15x10x13 inches. Medina, N. Y. (Medina Sandstone.) 

 From J. Ryan. 



77. Gray Sandstone. A partly-dressed block, 13x11x13 

 inches. Medina, N. Y. (Medina Sandstone.) From J. 

 Ryan. 



78. Gray Sandstone. A dressed block, 11x9x9 inches, 

 with one face rock-fracture. Medina, N. Y. (Medina 

 Sandstone.) From Hon. Ezra Cornell, Ithaca, N. Y. 



79. Calcareous Sandstone. A block, 13x13x11 inches, 



with three faces dressed and the others with rock-fracture* 

 Ithaca, N. Y. (Chemung Group.) From Hon. Ezra Cor- 

 • nell. 



80. Calcareous Sandstone. A rough fossiliferous block, 

 about 19x7x13 inches. Ithaca, N. Y. (Chemung Group.) 

 Of the Museum Collections. 



81. Bluestone. A rough-dressed block, 17|-xl0xl0^ inches. 



Schenectady, N. Y. (Hudson River Group.) Of the 

 Museum Collections. 



