: ARTY. 
OKs 
INTO BRANCH 
GLEGICAL SUCIETY 
OF GONTARLO 
; ah ‘Brackenridge Clemens, 
a ie Died 1867. 
ENRY SKINNER, M.D., Sc.D., Editor Emeritus. 
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: - 2 yy Pe 
an Sega x _ ADvIsoRY Committe: 
oS pies MERA Tp eRSSON, Sr SRO + J. A. G, REHN. 
PPE. ite Easeea, - | - BRICH DAECKE. MW. WENEEBL. 
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PHILADELPHIA : 
Tae ACADEMY OF NATURAL SCIENCES, 
x LOGAN SQUARE: 
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Enid at the Philadephia Post-Ofice : as Second-Class Matter. 
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