LIST OF BUILDING STONES. 59 



7. Gray Granite. A dressed block, of a cubic foot. Con- 

 cord, ~N. H. From the Quiacy Railway Granite Company. 



8. Gray Granite. A. dressed block, of six inches cube, with 

 one side rock fracture. Concord, N". H. From the 

 Quincy Railway Granite Company. 



9. Gray Granite. A dressed block, of a cubic foot. Fitz- 

 william, N. H. From Runels, Clough & Co. 



10. Gray Granite. A ten inch cubic block, with five sides 

 dressed. Berlin, Vt. From M. E. Howard. 



11. Gray Granite. A dressed block, of a cubic foot. Barre, 

 Vermont. From J. P. Harrington. (This block, included 

 in the List given in Prof. Hall' s Report on Building Stones, 

 was subsequently withdrawn by the donor, and sent to 

 New York.) 



12. Gray Granite. A dressed block. (A duplicate of No. 11.) 



13. Gray Gneissoid Granite. A dressed block of a cubic 

 foot. Saratoga, K Y. From J. H. White and Dr. R. L. 

 Allen, of Saratoga Spa. 



13 a . Gray Gneissoid Granite. A partially dressed block of 

 6x6x2£ inches. Greenfield, 1$. Y. From Messrs. White 

 and Allen. 



13 b . Gray Gneissoid Granite. A dressed block, of 5£ inches 

 cube. Greenfield, N. Y. From Messrs. White and Allen. 



14. Dark Colored Syenite. A dressed block, of a cubic 

 foot, with one side rock fracture. Greenfield, N". Y. From 

 Messrs. "White and Allen. 



14 a . Dark Colored Syenite. A dressed six inch cube, pol- 

 ished on three sides. Greenfield, N. Y. From Messrs. 

 White and Allen. 



14 b . Dark Colored Syenite. A dressed block, 5£x7x4£ 

 inches. Greenfield, N. Y. From Messrs, White and Allen. 



15. Gray Gneissoid Granite. A dressed block, of one foot 



square by two feet. Luzerne, Saratoga Co., N. Y. From 

 Col. B. C. Butler, Luzerne. 



16. Gray Gneissoid Granite. Several rough blocks from 

 Moreau, N. Y. From W. B. Conant. (Outdoor collec- 

 tion.) 



