HEE 
Rhy beaded bens pees. vee? 
EXACT DATES OF ISSUE 
Proc. Am. Acad. (Boston) 
Am. Jour. Sci. (New Haven) ser. 3, 
Proc. Am. Acad. (Boston) 
Proc. Bost. Soc. Nat. Hist. (Boston) 
Proc. Am. Acad. (Boston) 
se . oe 
Am. Jour. Sci. (New Haven) ser. 4, 
Proc. 
ee 
Am 
oe 
. Acad. ( Boston) 
ee se 
xxvi. 164-176. 
xxvii. 165-185. 
xxviii. 103-115. 
“116-123. 
“6 194-155. 
‘6 455-489. 
xxxiv. 485-503. 
‘* 507-578. 
_xxix. 87-108. 
xxxv. 307-342. 
‘¢ 489-573. 
xxxvi. 455-488. 
‘6 = 491-506. 
xxxvii. 447-514. 
xiv. 167-194. 
xxxviii. 77-269. 
xxxix. 69-120. 
Issued. 
31 July, 1891. 
2Nov., 1892. 
138 May, 1893. 
5 June, 1893. 
22 June, 1893. 
23 May, 1894. 
29 June, 1894. 
27 Aug., 1894. 
lAug., 1895. 
2 Dec., 1896. 
29 June, 1897. 
12 Oct., 1897. 
11 May, 1898. 
2July, 1898. 
29 April, 1899. 
19 May, 1899. 
24 Aug., 1899. 
16 March, 1900. 
12 June, 1900. 
22 April, 1901. 
22 April, 1901. 
20 March, 1902. 
1 Sept., 1902. 
28 Oct., 1902. 
25 Sept., 1903. 
