A HISTORY 
OF THE 
SPIDER S 
OF 
GREAT BRITAIN AND IRELAND. 
BY 
JOHN BLACKWALL, F.L.S. 
“Gum AIXTEM PXEBAQUE, QUjE hic habentub, ad eidem sensus keeebbi possint, in id maxime incubui, ne ipse 
PBIMUM DECEPTUS, POSTEEOS IN EEEOBEM DUOEBEM. SUMMAM SANE plLIGENTIAM ADHIBITI, ITT VEBAS SPECIES DISTINGUENDO, 
NON MITLTIPLICANDO CITEA NECESSITATEM, SINflULAS, MINUTISSIMIS LICET, EIDISSIMIS TAMEN OBSEEVATIONIBTTS, QTT^: AD 
ANIMA1IUM MOEES YITAMQITE SPECTAEENT, EXOBNAEEM.” 
Listeb, 11/at. Animal. Anglad lectorem, p. 2. 
LONDON: 
PUBLISHED FOR THE RAY SOCIETY BY 
ROBERT HARDWICK E, 192, PICCADILLY. 
MDCCCLXI. 
