426  Cultivation  of  Medicinal  Plants.       { ^ptemberfigiT* 
"  Growing  Belladonna,"  Red  Cross  Messenger,  vol.  vii,  p.  227. 
F.  B.  Kilmer,  "  In  Lands  Where  Drugs  Grow,"  Am.  Journ. 
Pharm.,  vol.  72,  p.  155.  "  Drug  Culture,"  Am.  Journ.  Pharm.,  vol. 
73,  p.  10. 
"  Desirability  and  Possible  Necessity  of  Drug  Culture  in  the 
Future,"  Am.  Journ.  Pharm.,  73,  p.  10,  1901. 
"  The  Story  of  the  Paw  Paw,"  Am.  Journ.  Pharm.,  pp.  272-312, 
33^383- 
"  The  American  Pharmacist's  Opportunity,"  Practical  Druggist, 
Oct.,  1914,  p.  433. 
D.  W.  Kennedy,  "  Oil  of  Birch  Bark  and  Oil  of  Wintergreen," 
Proc.  A.  Ph.  A.,  31,  pp.  397-399,  1883. 
Henry  Kraemer,  "  The  Cultivation  of  Medicinal  Plants  in  Amer- 
ica," Journal  A.  Ph.  A.}  vol.  3,  p.  111. 
"  The  Conservation  and  Cultivation  of  Medicinal  Plants,"  Am. 
Journ.  P'harm.,  1903,  75,  553,  569.  Cit.  Bull.  Torrey  Bot.  Club, 
1914,  41,  129. 
"  The  Cultivation  of  Medicinal  Plants  in  America,"  /.  Am.  Pharm. 
Assn.,  Columbus,  1914,  Hi,  111-122. 
"  The  Cultivation  of  Medicinal  Plants,"  Am.  Journ.  Pharm., 
1900,  vol.  72,  536,  543. 
"  Cheap  Drugs,  or  Some  of  the  Factors  Influencing  the  Quality 
of  Vegetable  Drugs,"  Am.  Journ.  Pharm.,  74,  pp.  311-323,  1902. 
"The  Conservation  and  Cultivation  of  Medicinal  Plants,"  Am. 
Journ.  Pharm.,  vol.  75,  p.  553. 
"  Applied  and  Economic  Botany,"  by  Henry  Kraemer,  806  pages, 
published  1904. 
As  among  the  most  recent  text-books  which  should  be  consulted 
by  those  interested  in  the  study  and  cultivation  of  medicinal  plants, 
I  recommend  "  Applied  and  Economic  Botany,"  by  Henry  Kraemer. 
(Published  by  the  author.)  This  work  covers  the  technical  study  of 
plants  and  plant  life  with  special  study  of  medicinal  plants. 
One  chapter  is  devoted  to  the  discussion  of  the  cultivation  of 
medicinal  plants.  In  this  section  practical  observations  are  given  to 
medicinal  plants  grown  from  seed :  "  Propagation  by  Cutting,"  "  Col- 
lection and  Drying  of  Drugs,"  "  Relative  Value  of  Drugs  from  Culti- 
vated and  Wild  Plants,"  "  Progress  of  Medicinal  Plant  Cultivation  in 
the  United  States."   From  this  work  the  following  is  extracted : 
"  When  our  forests  and  woods  were  full  of  wild  medicinal  plants 
that  could  be  easily  gathered,  there  was  hardly  an  incentive  to  con- 
