874 PR0CEP:DINGS : BOSTON SOCIPyPY NATURAL HISTORY. 
I'pliam, W. 
' 92 . Deflected glacial striae in Somerville. Proc. Boston soc. nat. hist., vol. 
2(), p. d3-42. 
Wadsworth, M. Ph 
’ 77 . Notes on the petrography of Boston and vicinity. Proc. Boston soc. 
nat. hist., vol. 19, p. 217-237. 
’ 79 . On the classification of rocks. Bull. inns. comp, zool., vol. 5,p. 275-287. 
Webster, J. W. 
’ 24 . Remarks on the geology of Boston and its vicinity. Boston jour, 
phil. and arts, vol. 2, p. 277-292. 
Printed, December, 1901. 
