
 
        
         
		Ja rra h   in  South-Western  Australia,  at  nine  million  acres,  and  the  
 yield  at an  average about  500  cubic  feet  of  good  timber  por  acre.  
 The  trees  should  be  felled  in  autumn  or  towards  the  end  of  summer,  
 in which  case  the  timber  will  not  warp.  The  tree  grows  chiefly  on  
 ironstone-ranges.  I t   does  not  accommodate  itself  to  such  a  variety  
 of  climes  and  soils  as  many  other  Eucalypts.  A t Melbourne  it  is  
 not  quick  of  growth,  if  compared  to  E.  globulus  or  to  E.  obliqua,  
 but  it  is  likely  to  grow  with  celerity  in  mountain-regions.  I t   succeeds  
 well  on  the mountains  of  Ceylon  [Alexander].  Massed in  its  
 native  country  it  presents  the  features  of  the  East  Australian  
 stringybark-forests.  Stems  of  this  tree  have  been  measured  80  feet  
 to  the  first  branch,  and  32  feet  in  circumference  a t  5  feet  from  the  
 ground.  Instances  are  even  on record  of  the  stem  having  attained  a  
 girth of  60  feet  a t 6  feet  from  the  ground,  through  the  formation  of  
 buttresses.  To  prevent  rending  of  the  sawn-timber,  Mr.  Simpson  
 recommends  it  to  be  covered  up with  saw-dust. 
 E u c a ly p tu s  m e la n o p h lo ia , F.  v.  Mueller. 
 The Silver-leaved  Ironbark-tree  of N ew South Wales  and Queensland. 
   A middle-sized  tree  with  a  deeply  furrowed  bark  and  mealy  
 whitish  foliage.  The  timber  is  strong  and  durable,  and  used  for  
 telegraph-poles  and  railway-sleepers  ;  it  is  however  apt  to  rend,  
 when  exposed  to  the  sun,  unless well  seasoned.  The  timber  of  all  
 ironbark-trees  is  applicable  for  wood-bricks  used  in  street-paving.  
 Mr.  Cosmo Newbery  obtained  from  the  bark 9  to  10 per  cent,  tannin. 
 E u c a ly p tu s   m e llio d o ra , A.  Cunningham.* 
 The  Yellow  Boxtree  of  Victoria  and  some  parts  of  New  South  
 Wales  and  Southern  Queensland,  of  a  spreading  habit  of  growth,  
 attaining  a height of  about  120 feet, with  a  comparatively stout  stem.  
 The wood  resembles  th a t  of  E,  rostrata  in  texture,  hut  is  of  a  paler  
 colour,  and  not quite  so  durable ;  it  is  fully  as  strong,  though  second  
 to  that  of  E.  Leucoxylon, E .  siderophloia,  E.  polyanthema,  and  the  
 best E . globulus  ;  it is esteemed for wheelwrights’ and  other artisans’  
 work,  in  shipbuilding,  and  supplies  excellent  fuel.  Weight  of  a  
 cubic  foot  of  absolutely  dried wood  between  67  and  70  lbs.,  equal  to  
 specific  gravity  1-081-1-125  [F .  v.  M.  and  Rummel].  The  young  
 trees  are  used  for  telegraph-poles.  Flowers much  sought  by  bees,  
 as  they  are particularly melligerons. 
 E u c a ly p tu s   m ic ro c o ry s , P. v. Mueller.* 
 One  of  the  Stringybark-trees  of  New  South  Wales  and  South  
 Queensland, mostly  known  as  Tallowwood-tree  by  the  colonists.  I t   
 attains  a  great  size  ;  barrel  up  to  100  feet  in  length  and  to  7  feet  
 The  whole  height  is  sometimes  nearly  in  diameter,  300  feet  [Fawcett 
 According  to  Mr.  Clement  Hodgkinson  it  is  probably  the  
 third  in  height  among  the  Eucalypts,  E.  amygdalina  and  E.  diversicolor  
 being  first  and  second,  but  perhaps  E.  obliqua, E.  Raveretiana, 
 E .  pilnlaris,  E .  goniocalyx  and  partioularly  E.  globulus  get  as  
 hio-h,  tbe  latter  reaching  occasionally  330  feet  as  recorded  by Mr.  
 BLkhonse.  The wood  is  yellowish,  free  from kino-particles,  easily  
 worked  by  saw  or plane  ;  it  is  of  a veiy  greasy  nature,  so much  so  
 as  to  he  quite  slippery when  first  cut  [Ch.  Fawcett].  This  oily  
 substance,  very  similar  to  visoin,  of  which  it  contains  about  1  per  
 cent.,  prevents  the  wood  from  splitting  and  twisting,  though  not  
 from  shrinking.  The  timber  is  hard,  durable  even  underground,  
 and  is  employed  for  railway-sleepers, wheelwrights’ work,  knees  and  
 breast-hooks in ship-building ;  used with advantage and preferentially  
 for  wood-bricks  in  the  city  of  Sydney  ;  the  young  trees  serve  for  
 telegraph-poles.  The  foliage  is  remarkably rich  in  volatile  oil.  ih e   
 kino  differs  from  that  of  other  Stringybark-trees  in  being  soluble  
 only  in  warm  water  and  in  hot  alcohol ;  it  contains  catechu  |_J. 
 H.  Maiden].  Dr.  Dymock  records  the  astonishing fact,  that  in  soine  
 parts  of  India  this  tree  grew  30  feet  in  two  years  [Dr.  Bancroft].  
 This  species  did  particularly well  at George-town  iu British  Guiana,  
 growing  at  a  rate  from  10  to  18  feet  yearly while in^ a  young  state  
 [Jenman ].  I t   proved  also  valuable  for  the  mountains  of  Ceylon,  
 where it  grew 64 inches in girth in eight years, and where it  exceeded  
 any  other  Eucalypt  in  celerity  of  growth  [Alexander].  Not  fit  
 for  dry  regions.  »Mr.  J . H. Maiden  furnished  an  extensive  original  
 article  on  this  species  for  the Agric.  Gazette of  New  South  "W ales.  
 May,  1894.  From  well  matured  seeds  simply  scattered  during  the  
 cool  season  on  suitable soil  of openings in forests  Eucalypts  of  almost  
 any  kind  can  be  established  or  regenerated with  the  utmost facility. 
 E u c a ly p tu s  m ic ro th e c a , P. v. Mueller. 
 Widely  dispersed  over  the  most  arid  extra-tropical  as  well  as  
 tropical  inland  regions  of  Australia.  The  “ Coolibah’  of  the  
 aborigines  according  to  the Rev. Dr. Woolls.  The  tree wants  ferruginous 
 gravelly  soil,  perfectly  drained.  Withstands  unscorched  a  
 frequent  heat  of  156° F.  in Central Australia, yet neither  affected  by  
 exceptionally  severe  frosts  (18°  F.)  in  the  South  of  France,  when  
 many  other  Eucalypts  suffered.  The  development  of  this  sp c ie s  
 in  Southern  France  and  Algeria has been marvellously  quick  [Prof.  
 Naudin].  One  of  the  best  trees  for  desert-tracts  ;  in  favorable  
 places  150  feet  high.  Wood  brown,  sometimes  very  dark,  hard,  
 heavy  and  elastic;  it  is  prettily  marked,  hence  used  for  cabinetwork, 
   but  more  particularly  for  piles,  bridges  and  railway-sleepers  
 [Rev. Dr. Woolls]. 
 E u c a ly p tu s   m in ia ta , Cunningham. 
 Littoral North-Western Australia.  Attains  a  height  of  80  feet.  
 Likes  somewhat  ferruginous  soil  [M.  Holtze].  The  brilliancy  of  
 its  orange-coloured  flowers  can hardly be  surpassed.  Yields kmo ot  a  
 reddish  colour.