Plate 10 illustrating Mr. E. A. S chafer's Paper on a Mammalian Ovum in an 

 e arly condition of Development. 



Plates 11-14 illustrating Mr. L. Tait's Paper on the Anatomy of the Umbilical 

 Cord. 



Plates 15-19 illustrating Prof. W. Thomson's Report on some of the Results 

 of the Cruise of H.M.S. ' Challenger' between Hawaii and Valparaiso. 



Plates 20-24 illustrating Mr. J. Murray's Reports on Work done on board 

 H.M.S. < Challenger.' 



Plates 25-33 illustrating Prof. W. Thomson's Report on the Voyage of H.M.S. 

 Challenger ' from the Falkland Islands to Monte Video &c. 



