60 
Silica and Gangue 1’93 
Silver 97*05 
Mercury 0*28 
99-26 
Copper 0-00005 
Iron 0-00109 
Very minute traces of bismuth were also detected. 
Mr. Muir also exhibited a number of new salts of Bismuth, 
including several chromates, oxybromides, ferrocyanides, 
&c., likewise specimens of terpenes, &c., from essential oil of 
sage. 
Mr. W. H. Cooke read an ^‘Extract from an Autobio- 
graphical Memorandum by the late Mr. G. Finlay, of 
Athens.” 
Mr. B. D. Daebishire, F.G.S., then exhibited and de- 
scribed a Selected Series of Neolithic Implements from 
Greece, from Mr. Finlay’s Collection. 
Ordinary Meeting, December 12th, 1876. 
f 
E. W. Binney, F.R.S., F.G.S., President, in the Chair. 
The President said that he had received a letter from 
Mr. N. Staples, at Lissan, Cookstown, Ireland, dated Decem- 
ber 4th, on the subject of the meteor of the 15th August 
last, as follows : “ As I notice in the paper that you observed 
a meteor on the night of the loth August when in the Isle 
of Man, I beg to inform you that a meteor was observed 
in Cookstown (about longitude W. 6° 45') on the night of 
Tuesday, the 15th, about 9.45 local time (time observed 
