SCIENTIFIC MEMOIRS, 



/^%BLECTED FROM 



THE TRANSACTIONS OF 



FOREIGN ACADEMIES OF SCIENCE 

 AND LEARNED SOCIETIES, 



AND PROM 



FOREIGN JOURNALS. 



EDITED BY 



RICHARD TAYLOR, F.S.A., 



FELLOW OF THE LINN^AX, GEOLOGICAL, ASTRONOMICAL, ASIATIC, STATISTICAL 



AND GEOGRAPHICAL SOCIETIES OF LONDON; 



HONORARY MEMBER OF THE NATURAL HISTORY SOCIETY OF MOSCOW. 



UNDER SECRETARY OF THE LINN^AN SOCIETY. 



VOL. V. 

 LONDON: 



PRINTED BY TAYLOR AND FRANCIS, 



RED LION COURT, FLEET STREET. 



SOLD BY LONGMAN, BROWN, GREEN, AND LONGMANS ; J. RIDGWAY; PIPER, BROTHERS 

 AND CO.; SIMPK.N, MARSHALL AND CO. ; B. FELLOWES ; S. H GHLEY AND SON • 

 WH.TTAKER AND CO.; J. WEALE ; .ND ,. B. BAILLIERE LONDON -A^D BY a' 

 AND C. BLACK. AND THOMAS CLARK, EDINBURGH ; SMITH AND SON, GLASGOW •' 

 HODGES AND SMITH, DUBLIN :- DOBSON, PHILADELPHIA; AND W^LEY "xD 

 PUTNAM, NEW YORK. wiLCy AND 



1852. 



