ED. et a PAL a oak B, P. Kru 
| SROPHTYSICAL LABORATORY Vath ba ee NATIONAL MUSEUM 
: oe _assoctare EDITORS. 
Hartan Copa Rita ha ns 8. re Rorwerr a i 
ENTOMOLOGICAL SOCIETY 
men Wz. Srosz 
GEOLOGICAL socrEry | 
Zi ‘R. Swanton 
3 _ ANTHROPOLOGICAL POCLeES: 
SEMI-MONTHLY M 
aye 
: D SEPTEMBER, WHEN MONTHLY 
aed 
ACADEMY OF SCIEN ‘ons 
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| at the post-office at Baltimore, Md., under the 
at special rate of postaze abs for s 
Authorised on ri nly s, 3, 1918. 
