3 2044 
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J^arbarD €olltQt ILiürars 
GIFT OF 
WILLIAM CAMERON FORBES 
(dass of 1892) 
OF THE 
PHILIPPINE COMMISSION 
FROM A COLLECTION FORM ED TO ILLUSTRATE 
THE HISTORY AND CONSTRUCTION 
OF CANALS 
Received June 26, 1906 
DEPOSITED 
IN THE 
BIOLOGICAL LABORATORY 
