lpalaeontogvapbical Society, 191$. 



A MONOGRAPH 



FOSSIL INSECTS 



OF THE 



BRITISH COAL MEASURES. 



BY 



HERBERT BOLTON, M.Sc, F.R.S.E., F.G.S., 



DIRECTOR OF THE BRISTOL MUSEUM. 



PART I. 



Pages 1—80; Plates I— IV. 



LONDON : 

 PRINTED FOR THE PAL^ONTOG R AP HIC AL SOCIETY. 



July, 1921. 



