206 DUSKY IXOS. 
of Count Von der Miihle, and avail myself largely of | af 
the information derived from his excellent “Monographia _ 
der Europiaischen Sylvien.” 
I shall of course in the progress of the work be 
thankful for any information, which those possessing it 
may wish to impart, so as to render it as perfect as 
possible, and assist im carrying out the great object 
for which it was undertaken,—that of diffusing widely, 
sound information upon a most interesting part of 
natural history. I shall hereafter in its proper place 
have more to say upon this subject, and many most 
grateful acknowledgments to offer. 
END OF VOL. I. 
B. FAWCETT, ENGRAVER AND PRINTER, EAST LODGE, DRIFFIELD. 
