The Zoology of the Voyage of H.M.S. Erebus and Terror, 



under the command of Sir James Clark Boss, E.l!f., F,E.S., during 

 the years 1839-184:3. By authority of the Lords Commissioners of 

 the Admiralty. Edited hy John Eichardson, M.D., F.RS., &c., and 

 John Edward Gray, Esq., Ph. D., E.E.S., 



The undersigned begs to announce that, having purchased the remaining 

 stock of the ahove, including a considerable number of unpublished 

 Plates, and, by the kind co-operation of the Officers of the Zoological 

 Department of the British Museum, achieved its completion, he is now 

 prepared to supply the concluding portions of this important Zoological 

 Work. 



Part XIX. — INSECTS (conclusion). By Arthur Gardiner 

 Butler, F.L.S., F.Z.S., &c. Pour Plates. PHce 10s. 



Part XX. — CRUSTACEA. By Edward J. Miers, Junior Assistant, 

 Zoological Department, British JMuseum. Pour Plates, Price 10s. 



Part XXI.— MOLLUSCA. By Edgar A. Smith, P.Z.S., Zoological 

 Department, British Museum. Pour Plates. Price 10s. 



Part XXII. — BIRDS (conclusion). By E. Bowoler Sharpb, 

 P.L.S., F.Z.S., &c., of the Zoological Department, British Museum. 

 Eight Coloured Plates. Price 10s. 



Part XXIII. — MAMMALIA (conclusion). By John Edward 

 Gray, Ph. D., F.E.S., F.L.S., &c. Five Coloured and Nine Plain 

 Plates. Title and Contents of Vol. L Price 10s. 



Part XXIV.— REPTILES (conclusion). By Albert Gijnther, 

 M.A., M.D., Ph. D., F.E.S., V.P.Z.S., Keeper of the Zoological 

 Department of the British Museum. Ten Plates. Title and Con- 

 tents of Vol. IL Price 10s. 



The following sections, each complete, with distinct pagination and Title- 

 page, may be had separately. 



BIRDS. — By George Egbert Gray, F.E.S., and E. Bowdler Sharpb, 

 F.L.S., &c. Thirty-seven Coloured Plates. Price £3 Ss. 



FISHES.— By John Eichardson, M.D., F.E.S., &c Sixty Plates. 

 Price £3 Ss. 



CRUSTACEA.— By Edward J. Miers. Four Plates. Price 10s. 



INSECTS. — By Adam White, M.E.S., and Arthur Gardiner Butlbb, 

 F.L.S., F.Z.S., &c. Ten Plates. Price 21s. 



MOLLUSCA.— By Edgar A. Smith, F.Z.S., &c. Four Pktes. 



Price 10 s. 



Catalogue of the Lepidoptera of New Zealand. liy Arthur 

 Gardiner Butler, F.L.S., F.Z.S., &c. Three Plates, pi'v^e 7s. 6cL 



L W. JAMSON, 35, LITTLE RUSSELL STREET, L' W.C. 



