Dr. The Treasurer in account with The Philosophical Society of Washington. 
PROCEEDINGS. 
5G1 
co 0 
1ft 
CO 
10 
O 
ft to 
-r 
CO 
(N 
O 
<N 
CM 
CO 
ft 
CO 
ft iO 
ft 
to 
T—1 
CO 
of oh 
© 
£ 
o3 
• ft co 
. o © 
© 
. CO -H> 
■ 03 ft 
. GO £ 
„„ :S| 
^ig’.Sp 
H O H -H> ® 
w „ g| 
9* elm|J 
ft 50 ft £ © 
.S •§ 5 73 °;=3 d 
"S £ '© Si 
go| 
«S 
c3 j/T bJD o3 "ch 
A 1.5 
r* r 5 ft H ft 
m £ £rc g 
- g£ 8 § 
>» « £ ^ 
pq pq 
:i 
il 
• £ 
• CO 
•rs 
! *£ 
. ft 
CO 
03 
CO 
£ 
CD 
ft 
© 
5 -i 
£ 
3 © 
c3 « 
ft S 
"•del’ll 
ggSlS| 
« ? >>CG ^c3 
pq pq 
o 
Q 
«H 
o 
© 
co 
<3 
r£ 
s 
£ 
ft 
5h 
& ® 
-73 73 
*JZs fl 
2 %§ 
S'i 
£6 
pq 
ft o 
o o 
CO o 
-£ • 
ft . 
‘S : 
CO 
I :| 
r£ ft n 
CO ^ 
CO go 
% CD ’-' 
r © -P 'H 
£ O 
. • rH Ift 
<M 73 
CM ©!C 
5 ft O 
O 
O 
CO 
5X3 
5X3 
s 
r£ 
o o 
O r-H 
O 
• o o o 
ft o o o 
CO 
oo o o o 
HNH© 
r-l J>* 
^ooftd 
o 00 CO ft 
5 co co oo 
^“s rH rH rH 
M ^ 
f 2 
5 £ 
r£ T3 ^ 
3 S 
- 
1 £ 
£ r£ 
ft CO 
M 8 . « 
O O 
HH 
£ • • 
© • • 
s ^ s 
£J h|n © 
© ^ £3 
J®« 
<*H O O 
C>C> 
© 
o 3 
© 
. c 3 
^ co 
Sm <2 PH 
5 o 
ft ft ' 4H 
ft h 3 
X" 03 
rH > 
S ^ © 
6 8 
£ s 
17H r£ 
£ § 
s o © 
■°s 
0 
CO 
£ 
O 
£2 
i 
O 
0 : 
O ft 
ft ft 
co CO 
ec co 
5X3 &X3 
BS 
ft d 
£ .5 
UU C3 
s 8 
£ >» 
Ot) rH 
€©-^. 
£XO 
o 
72—Bull. Phil. Soc., Wash., Vol. 11. 
Washington, December 20 , 1890 . 
