[Plate 1. 



Brilish AssocialioTi, 73rd Beport. Southpryrt 1008.1 to. r««. b- ^7 



_(ron. ■hew U .ipreaaed m large .aa.«wl=.. Oteurvi.g .latl.o* „. named. ^'"""l""'"' '*'^"l"=t» «« '°^oaUd A. B. C. to., and the number <rf eartbqnaias which .mc. 1839 ba.e ^riglim^d 



