344 
Tht  RURAL  NEW-YORKER 
March  3,  1923 
Experiments .  are  revealing 
startling  facts  about  feeding 
yeast  to  poultry 
An  Announcement  from  the  Fleischmann  Company  to  the 
poultry  raisers  of  America 
In  the  past  few  years,  Fleischmann’s 
Yeast  has  restored  new  health  and 
vigor  to  thousands  of  human  beings. 
It  has  helped  to  renew  lagging 
energy  and  stimulate  appetite — to 
build  vitality  and  “tone  up”  the  whole 
system.  Every  day  brings  added  evi¬ 
dence  of  its  effectiveness  for  man. 
And  now,  after  many  experiments, 
the  Fleischmann  Company  has  devel¬ 
oped  a  dry  yeast  for  stock  and 
poultry . 
For  some  time,  the  Fleischmann 
Company  has  been  conducting  a 
series  of  tests  in  the  feeding  of  this 
new  Pure  Dry  Yeast  to  poultry,  in 
many  parts  of  the  country.  The  re¬ 
sults  obtained  are  remarkable  —  so 
remarkable  that  we  are  anxious  to 
tell  the  poultry  raisers  of  America 
at  once  the  details  of  this  unique 
new  development  in  poultry  feeding: 
Fertility  23 %  greater 
— reports  one  of  the  largest  hatcheries 
in  the  world. 
Scientists  have  long  known  that  the 
vital  elements  contained  in  yeast  have 
a  direct  influence  on  the  growth  and 
activity  of  the  reproductive  organs  in 
both  male  and  female  birds.  Surprising 
