DECEMBER, 1889. 



Part CXX. 



THE 



mm 



mmm 



A MAGAZINE 



OF 



NATURAL HISTORY, 



CONDUCTED BY 



JOHN E. ROBSON, Hartlepool, 



WITH THE ASSISTANCE IN VARIOUS DEPARTMENTS OF 



G. C. BIGNELL, F.E.S., Plymouth ; C. S. GREGSON, Liverpool ; 



GEO. ELISHA, London; J. P. SOUTTER, Bishop Auckland; 



Dr. ELLIS, F.E.S., Stoke-on-Trent; SYDNEY WEBB, Dover; 



JOHN GARDNER, Hartlepool ; Dr. J. W. WILLIAMS, M.A., London. 



PRICE SI X l MlXCM], 



WITH SUPPLEMENT. 



3Lonbon : 



JOHN KEMPSTER & Co., Bolt Court, 151, Fleet Street, E.G. 



