
 
        
         
		in  great  abundance.  It  forms  extensive  banks,  on  
 fronds  are heaped  together without  order,  and  appear  to be kept  
 ¿ r   drifting  merely  by  their  weight.  The  specimens  at  the  
 top  of the banks  are  alone  living ;  those  underneath  as nmy  he  
 at  once  knoivn  by  their  faded  colour  and  offensive  smell,  
 l ^ r f l d   dead.  In  the West  of Ireland, where  thi^pecies  
 abounds,  it has  been  used  as  manure  with  success  bei  g  1  
 ticidarlv  suited  to  a peaty  soil  ; hut,  as  it  requires  to be  dredged  
 Î S  w i h t   a n d lh J  depth  at which it vegetates  preventing  
 its being  drifted in  quantity  ashore,— the full  use  is  no 
 bv  the  neasantry wliich  its value would  seem  to  call  tor.  1  
 J ,  teteicte wbere lime is  a consideiaUe qimntilj 
 : , e o L n . d   b y h a m m g f c   p l . u Ç   j 
 dantlv  employed on  the  shores  of Bantry Bay, owes  its  fertüiz  g  
 p Î t a t o L  remaims et  Cellepmes  and  c t t e   aoei*,les,  ot  
 whose  débris  it chiefly  consists. 
 Fio-  1 .  M e l o b e s i a   c a l c a r e a   :  the 
 to  show  the internal structure  
 frond is  composed-.— highly  ' 
 size.  3.  Portion  of  a branch,  cut  
 3.  Cells  of  which  the