1x 
my deep obligation for help afforded during the entire period of preparation ; to Mr. 
Joun Giipert Baxer, of the Kew Herbarium, for assistance in several doubtful 
points; to the Rev. Foster Gray Buacxsurn, M.A., Rector of Nantwich, for 
obliging information as to the Registers of that place ; to Mr. JosepH GREENHILL, 
the Registrar of the Stationers’ Company, for permission to inspect the Registers 
under his care; and lastly to Mr. Henry Wicks, of the Firm of Pewtress & Co., 
for the time and attention he has bestowed upon the printing. 
B. DAYDON JACKSON. 
30, STocKWELL Roap, 
Lonpon, S.W. 
Fune, 1876. 
