PREF \< I II 



and Nm-'Im"- work on purch 



of the Vienna publisher. 



The i are, n i to he of nature 



larsed: in Bome of them a line by the side in< the 



length of the Bpecimen Erom which the figure was drawn. 



Pkovidkn< i.. K 1 . June 36, L888. 



