IX 



Page 



made at the Observatory at Coimbra^ by Professor J. A. de Souza, Direc- 

 tor of the Observatory. With a Note by the President 474 



On the Internal Distribution of Matter which shall produce a given Poten- 

 tial at the Surface of a Gravitating Mass, By G. G. Stokes^ M.A., Sec. 

 R.S 482 



On the Integrability of certain Partial Differential Equations proposed by 

 Mr, Airy. By E. Moon^ M.A., late Fellow of Queen's College, Cam- 

 bridge 486 



On the Lunar Atmospheric Tide at Melbom'ne, By Dr, G, Neumayer .... 489 



On the Occlusion of Hydrogen Gas by Meteoric Iron. By Thomas Graham, 

 F.R.S ....r 502 



Further Observations on the Structm-e and Affinities of Eozoon Canadense. 

 In a Letter to the President. By William B. Carpenter, M.D,, F.R.S,, 

 F.L,S., F.G,S 503 



On the Intimate Structure of the Brain. — Second Series. By J. Lockhart 

 Clarke, F.RS 509 



On Pyrophosphoric Acid with the Pyro- and Tetra-phosphoric Amides. B}'' 

 J. H. Gladstone, Ph.D., F.R.S 510 



Ovihos moschatits (Blainville). By W. Boyd Dawkius, M.A., F.G.S 516 



Variations in Human Myology observed during the Winter Session of 

 1866-67 at King's College, London. By John Wood, F.R.C.S., Demon- 

 strator of Anatomy 518 



Obituary Notices of Deceased Fellows : 



John George Appold i 



George Boole vi 



Samuel Hunter Christie xi 



Hugh Falconer xiv 



Vice-Admiral Robert FitzRoy 

 Benjamin Gompertz 



XXlll 



XXI 



XXIV 



Sir William Jackson Hooker 



John Liudley 



Sir John William Lubbock, Bart. 



Sir John Richardson 



Admiral William Henry Smyth . 



Johann Franz En eke 



Adolf Theodor von Kupffer 



xxxvii 



XXV 

 XXX 



xxxii 



xliii 

 xliv 

 xhi 



