10 



JOHN EDWARD GRAY, F.R.S., 



Y.P.Z.S.. E.L.S., ETC. ETC. ETC., 

 AND TO HIS WIFE 



MARIA EMMA GRAY, 



THIS LITTLE WORK IS AFFECTIONATELY INSCRIBED 

 BY THEIK GKATEFUL NEPHEW 



S. 0. G-KAY. 



