
 
        
         
		INTRODUCTORY  REMARKS. 
 In  the  volumes,  issued  by  the  Victorian  Aoclimation-Society  from  
 1871  to  1878,  five  contributions  have  appeared  concerning  such  
 industrial  plants,  as  are  available  for  culture  in  extra-tropical  
 countries  or  in  high  mountain-regions  within  the  tropics.  These  
 writings  were  mainly  offered  with  a  view  of  promoting  the  introduction  
 and  diffusion  of  the  very  many  kinds  of  utilitarian  plants,  
 which  may  be  extensively  roared  in  the  forests,  fields,  pastures  and  
 gardens  of  temperate  geographic  latitudes.  But  the  work  thu?  
 originated  became  accessible  merely  to  the  members  of  the  Society,  
 while  frequent  calls  arose  for  these  or  some  similar  data,  not  only  
 throughout  the  Australian  communities,  but  also  abroad.  The whole  
 was  therefore  re-arranged  and  largely  supplemented,  first  for  re-issue  
 in  Victoria  and  later  also  for  publication  in  India,  there  under  the  
 auspices  of  the  Central  Government  a t  Calcutta.  Subsequently  the  
 work  was  likewise  honoured  by  being  reprinted, with  numerous  additions, 
   for  the  use  of  New  South Wales  ;  and  a t  nearly  the  same  time  
 it  went  through  a  German  translation,  by  Dr.  Goeze,  in  Herr  Th.  
 Fischer’s  publishing  establishment  of  Cassel.  In   1884  it  appeared,  
 revised  and  still  further  augmented,  more  particularly  for  North-  
 American  use,  through  the  generous  interest  of  one  of  the  most  
 enterprising  scientific  publishers  in  the  United  States,  Mr.  George  
 Davis  of  Detroit.  Four  Victorian  editions  having  become  exhausted,  
 the  present  one  is  offered  now,  again  further  enlarged  by  such  notes,  
 as  could  be  added  recently.  As  stated  in  the  preface  to  the  original  
 essays,  they  did  not  claim  completeness,  either  as  a  specific  index  
 to  or  as  a  series  of  notes  on  the  respective  rural  or  technologic  
 applicability  of  the  plants  enumerated.  But  what  these  writings  
 may  perhaps  aspire  to,  is  to  bring  together  some  condensed  data  in  
 popular  language  on  all  the  principal  economic  plants,  hitherto  known  
 to  prosper  beyond  the  equinoctial  zone.  Information  of  this  kind  is  
 widely  scattered,  and  often  only  accessible  through  voluminous  and