& — — ■ : 



No. XXII.] [Price 2s. 6d. 



ANNALS OF NATURAL HISTORY; 



OR, 



MAGAZINE 



OF 



ZOOLOGY, BOTANY, AND GEOLOGY. 



(BEING A CONTINUATION OF THE ' MAGAZINE OF ZOOLOGY AND BOTANY,' AND 

 sir w. j. hooker's 'botanical COMPANION.') 



CONDUCTED BY 



Sir W. JARDINE, Bart.— P. J. SELBY, Esq., 



Dr. JOHNSTON, 

 Sir W. J. HOOKER, Regius Professor of Botany, 



AND 



RICHARD TAYLOR, F.L.S. 



OCTOBER 1839. 



WITH A PLATE, 

 Illustrative of Prof. Ch. Morren's Paper on the Discoid Piths of Plants. 



LONDON: 



PRINTED AND PUBLISHED BY R. AND J. E. TAYLOR. 



SOLD BY S. HIGHLEY; SIMPKIN AND MARSHALL ; SHERWOOD AND CO.; 

 W. WOOD, TAVISTOCK STREET; BAILLIERE, REGENT STREET, AND 

 PARIS : LIZARS, AND MACLACHLAN AND STEWART, EDINBURGH : 

 CURRY, DUBLIN: AND ASHER, BERLIN. 



