State of Vermont 
OFFICE OF STATE GEOLOGIST 
BURL!NGTON.VT. Ma!/ I8th*'i90< 
Dea j_J - True . 
are from the Ha 1 i fax sp 
. . _ + u a + T 1 ■•• f t with you 
All the photos t h a t i i » 9, .. * 
. A n I a noil o so some 0 f the peri 
specimen*' 11 ° A u ' *^ 
o f our spec imen. I have 
looKed over the letters you so 
v e 
ry Kindly lent m 
• with great interest. 
ybu did me a grea 
ter favor 
than perhaps you thought when 
you called my 
a 
ttention to the Ottawa specimens for I 
had not known of them a 
nd might easily have overlooked 
t hem. 
I .-hall be mu 
ah interested to know what y#u think 
tie resemblance of the pe 
r i o t i c s 
severally to Delphinapt 
id Honodon. 
Very truly 
r 
