NOTE 



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which the paper appeared will be supplied free, or % 



the separate articles may, by arrangement wnth the p 



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Original Old Books. 



EngElmann, G. Cactaceae of the Mexican Boundary (1758) Survey. 



75 beautiful plates. 78 pp. Bound separate $2.50 



Write for information. 



Duplicates for Sale 



Paxton's Magazine of Botany," London, 1834-1840, 1843-1846. 

 Vols. 1-7, 10-12 inclusive. 10 volumes. Numerous hand- 

 colored illustrations, exquisitely finished, beautifully bound in 

 half leather, tooled in gold. Not much worn. (Vol. 7 in cloth.) 

 Net, $1.50 per volume. Total $i5-00 



