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A MONTHLY JOURNAL OF NATURAL SCIENCE. A 
EDITED BY JOHN H. COOKE, B.Sc., F.G.S. 
-A, * 4 * 
Registei ed. 
W'' ' 
> X^._ vv*.^> 
Yol. I, No. 1. 
TUNE 1st. 1891 
j 4 Per annum 
\ By post 5/~ 
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