Botanical enterprise of the empire. 

 8 pp. London, 1880. 



(Address delivered before the Koyal colonial institute on the 11th of May, 

 1880.) 



Dykes, William Rickatson. 



The genus Iris. 



245 pp. 48 pis. Cambridge, 1913. GO-D 997 



Dyson, S. L. 



Children's floAvers, the friends of their rambles and play. 

 192 pp. London, n. d. BE-D 998 



Dziarski, L. E. 



On some peculiarities of growing shoots in reference to their rapidity of growth in a 

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 37 pp. Pozan, 1874. 



394 



