r20 



NEW YORK STATE MUSEUM 



Test no. Sample 



41 «& 42 Cliazy marble lime co. Chazy 



No. of blows 



21 

 21 

 26 

 39 

 36 

 28 



43 Round Island granite, 



(Daniel E. Donovan, New York) 



10 

 12 



18 



44 A. Shear & Co. Schenectady 



41 

 40 

 35 

 55 



45 & 46 Hudson River stone supply co. New Hamburg 



40 

 35 

 55 

 46 



58 

 56 



The following additional tests were made for the state engi- 

 neer, Hon. Edward A. Bond, and have been published in his 

 -annual report for 1900. 





Name of stones 



WEAR 



Cemen- 





LOCALITY OF QUARRY 



Coeffi- 

 cient 



Per 

 cent 



tation 

 value 



Where used 



Clinton point, neai 

 ^ Poughkeepsie 



Gray limestone. 



13.8 



2.9 



39 



Used for base of 9 

 miles of roads in 

 eastern New York, 

 built by state in 

 1899 and 1900, and 

 also for base and 

 top of many roads 

 in vicinity of New- 

 York 



