( 488 ) 
On the chemical discrimination of vesical calculi, by E.-A. 
Scharling ; translated from the latin by S. Elliott Hoskins. Lon- 
don, 1842, 1 vol, in-8°. 
Researches on the decomposition and disintegration of phos- 
phatic vesical calculi, by the same. London , 1843, in-4o. 
On the determination of the intensity of the earth’s magnetic 
force in absolute measure, by the Rev. Humphrey Lloyd. Du- 
blin, 1843, in-4°. 
Transactions ofthe Cambridge philosophical Society. Vol. VIE, 
part. 8. Cambridge, 1842, 1 vol. in-4°. 
On certain improvements on photographic processes and on 
the parathermic rays of the solar spectrum , by sir John F.-W. 
Herschel. London, 1843, in-4°. 
On the action of the raysof the solar spectrum , on vegetable 
colours and on some new photographic processes , by the same. 
London, 1842, in-4e. 
On the teeth of species of the genus Labyrinthodon, common to 
the german Keuper formation and the Lower Sandstone of W'ar- 
wick and Leamington, by Richard Owen. London , in-4°. 
The quarterly Journal of metcorology and physical science , 
edited by J.-W.-G. Gutch, April 1843 , n° 4. London , in-6°. 
Report of the committee appointed to consider of the rules by 
which the nomenclature of zoology may be established on a uni- 
form and permanent basis (minute of Council, febr. }, 1842), 
presented by the British Association for the advancement of 
science, in-6°. 
Fourth Lettre of the glacier theory to professor Jameson, by 
professor Forbes , in-8°. 
Historical remarks on the first discovery of the real structure 
of glacier ice, by the same, in-6°. 
On the effects of lightning on the British ship Underwood, by 
M: W. Snow Harris, in-6°. 
LR nn RS 
