327 



ON THE PLIOCENE MOLLUSCA OF NEW ZEALAND.* 



By Professor F. W. Hutton, F.G.S., Hon. Mem. L.S.N.S.W. 



CONTRIBUTIONS TO OUR KNOWLEDGE OF 



CERATODUS* 



Part. I. — The Blood Vessels. 



By W. Baldwin Spencer, M.A., Professor op Biology in the 

 University op Melbourne. 



(Communicated by Professor Haswell.) 



NOTES ON AN UNDESCRIBED ACACIA FROM 

 NEW SOUTH WALES.* 



By Baron von Mueller, K.C.M.G., M. & Ph.D., LL.D., F.R.S. 



These papers will be published in the Macleay Memorial Volume. 



