ml rl 
NOR eg 
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0 —==_ = 
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lls 
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l 
: PS SS NUE IIED 5] 
== I} i 
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= } B | 
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= =I) i) IN /, rom 
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=i DO Ai 
CLUES @ = 
y/: ail MD = = il it Up 
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| i 
Dr = = Il i 
MZ | J i 
= | |= ih 
= N 
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=| == = ili 
S 7 —=, | T bs 
RS | 55 | 
f | 
HLA 
| 
=a Ss — ie "A 
“ 
i 
vane quacava Ue Tye 
| Sy | a 
(oe = Ia — 
| 
Ty 
nes l 
fi 
SSS i tl 
a 
——— wu 
i 
| II = 
| 
| 
i 
Fig. 1.—The Natural History Work-room. 
