Ipalaeontogvapbical Society 







A MONOGRAPH 



FOSSIL INSECTS 



BRITISH COAL MEASURES. 



MY 



HERBERT P.OLTOX, M.So., F.R.S.E.. K.d.S. 



c.K I'lIK IIKIS'J'OI, M1I8EUM. 



PA1IT I. 



PAUKS 1 so; PLATKS 1 IV 



L() X DO X : 

 n 



FEINTED FOE THE P A L.EONTOO E A P HIC A L SOCIETY 



JULY, 10 '21. 



