A MONOGRAPH 



OF THE 



TERRESTRIAL CARBONIFEROUS 



ARACHNIDA 



OF 



GREAT BRITAIN. 



BY 



REGINALD JNNES POCOCK, E.L.S., 



SUPERINTENDENT OF THE ZOOLOGICAL SOCIETY'S GARDENS, REGENT"s PARK, LONDON. 



LONDON: 

 PRINTED FOK THE PAL.EONTOaEAPHICAL SOCIETY. 



January, L»1L 



