TxyjtST- Zcol, 



MONOGRAPH 



/ 



OF THE 



BEITISH ANNELIDS. 



/ 



PAET I. 



THE NEMEBTEANS 



W. CT MCINTOSH, 



M.D., E.R.S.E., F.L.S., ETC. 



LONDON: 

 PRINTED FOR THE RAY SOCIETY. 



MDCCCLXXIII. 



MAY 3 19/7 



