548 
Carl  S.  N.  Hallberg. 
f  Am.  Jour.  Pharm. 
\  December,  1910. 
March,  1876,  during  the  great  Centennial  Exposition.  The  next 
great  event,  the  "World's  Columbian  Exposition  (1893),  was  cele- 
brated by  his  marriage  to  Therese  Bergstrom.  formerly  a  resident 
of  Stockholm,  a  son  being  born  in  1897. 
After  two  years  of  practice  as  clerk  with  C.  F.  Hartwig,  of 
Chicago,  he  engaged  in  manufacturing  pharmacy,  associated  with 
C.  G.  Wheeler  originating  the  saccharated  extracts,  of  which  the 
"  abstracts  "  of  the  U.  S.  P..  1880,  were  the  outgrowth. 
During  1888  and  1889  he  was  associated  with  C.  L.  Feldkamp. 
in  the  practice  of  pharmacy  in  Chicago,  the  firm  engaging  in  manu- 
facturing preparations  of  the  National  Formulary  and  other  phar- 
maceuticals for  which  it  was  awarded  the  gold  medal  by  the 
American  Pharmaceutical  Association,  at  the  exposition  held  in 
conjunction  with  the  meeting  in  Detroit.  Mich.,  in  1888. 
First  contributing  to  pharmaceutical  journals  in  1878,  he  became 
the  editor  of  the  Druggist,  afterward  the  Western  Druggist,  in 
1882,  relinquishing  editorial  duties  in  1890  to  accept  the  position 
of  professor  of  pharmacy  in  the  Chicago  College  of  Pharmacy,  and 
in  1896  when  this  college  was  united  with  the  University  of  Illinois 
his  appointment  was  confirmed  by  the  Trustees  of  the  University. 
This  position  he  retained  up  to  the  time  of  his  death.  He  joined 
the  American  Pharmaceutical  Association  in  1879,  the  Illinois  Phar- 
maceutical Association  in  1881,  serving  as  secretary  in  1890-91, 
and  he  has  been  elected  honorary  member  of  a  number  of  western 
State  pharmaceutical  associations. 
A  member  of  the  Committee  on  the  National  Formulary  since 
its  formation  in  1886.  he  has  contributed  to  its  three  editions.  A 
delegate  to  the  meetings  of  the  Pharmacopceial  Conventions  held 
in  1890,  1900  and  1910.  he  was  elected  a  member  of  the  Committee 
of  Revision  by  each  Convention. 
He  has  contributed  a  large  number  of  papers  to  the  American 
Pharmaceutical  Association,  embracing  a  great  variety  of  subjects. 
He  was  secretary  and  chairman  in  1892  of  the  Section  of  Scientific 
Papers.  He  was  most  active  cn  all  questions  affecting  pharma- 
ceutical education  and  legislation,  having  instituted  the  statistical 
reports  to  serve  as  the  basis  for  more  thorough  and  scientific  phar- 
macy laws. 
He  had  been  editor  of  the  Bulletin  of  the  Association  since  its 
first  issuance  in  1906,  and  in  almost  every  phase  of  Association 
work  he  has  been  an  active  and  tireless  worker. 
