BULLBTIN 



NEW YOEK STATE MUSEUM 



NATURAL HISTORY. 



ZN"o. 3. 



March, 1888. 



BUILDING STONE IN THE STATE OF NEW YORK, 



BY JOHN C. SMOCK. 



PRINTED FOR THE MUSEUM. 



ALBANY : 



CHARLES VAN BENTHUYSEN & SONS. 



1888. 



