OBSERVATIONS i. 
ON 
FOSSIL VEGETABLES, 
ACCOMPANIED BY 
REPRESENTATIONS OF THEIR INTERNAL STRUCTURE, 
AS SEEN THROUGH THE MICROSCOPE. 
BY HENRY WITHAM, EsQ. 
OF LARTINGTON, 
FELLOW OF THE GEOLOGICAL SOCIETY OF LONDON; OF THE ROYAL AND 
WERNERIAN SOCIETIES OF EDINBURGH, ETC. 
ZOOBICAL SZ 
Vt HELD 6442 *% 
f = vUTLOD 
BP, 
WILLIAM BLACKWOOD, EDINBURGH; AND 
T. CADELL, STRAND, LONDON. 
MDCCCXXXI. 
SEF | 
