,,det]m9+ ,,! ,,age ,,( ,,cattle        
,,by ,,! ,,tee?                         
,,george ,w4 ,,pope                     
,qu>ant9e ,division                     
,device                                 
,,f>m]s' ,,bullet9 #ajff                
,,unit$ ,,/ates ,,dep>tm5t ,,(          
,,agriculture             ,contribution 
f ! ,bureau ( ,animal ,indu/ry          
,,john ,r4 ,,mohl]1 ,*ief    ,wa%+ton1  
,d4 ,c4                                 
,augu/1 #aiai   ,%[ ?is bullet9 to a    
neighbor4 ,additional copies may be     
obta9$  free f ! ,division (            
,publications1 ,unit$ ,/ates ,dep>tm5t (
  ,agriculture                          
,,wa%+ton3 ,,gov]nm5t ,,pr9t+ ,,(fice3  
#aiai     ,,publications ,,( ,u4 ,s4    
,,dep>tm5t ,,( ,,agriculture ,,relat+   
,,to ,,cattle4  ,,available ,,= ,,free  
,,di/ribution ,,by ,,! ,,dep>tm5t4      
,vesicul> ,/omatitis ( ,horses &        
,cattle4 7,dep>tm5t ,bullet9 #ffb47     
,hemorrhagic ,septicemia4 7,dep>tm5t    
,bullet9 #fgd47  ,bre$s ( ,beef ,cattle4

 7,f>m]s' ,bullet9 #fab47  ,! ,fe$+ (   
,dairy ,c[s4 7,f>m]s' ,bullet9 #gdc47   
,fe$+ & ,managem5t ( ,dairy ,calves &   
,"y ,dairy ,/ock4 7,f>m]s' ,bullet9     
#ggg47  ,contagi\s ,abortion ( ,cattle4 
7,f>m]s' ,bullet9 #gij47  ,bre$s (      
,dairy ,cattle4 7,f>m]s' ,bullet9 #hic47
  ,dehorn+ & ,ca/rat+ ,cattle4 7,f>m]s' 
,bullet9 #idi47  ,cattle ,scab4 7,f>m]s'
 ,bullet9 #ajag47     ,,det]m9+ ,,!     
,,age ,,( ,,cattle ,,by ,,! ,,tee?4   ,!
 age ( cattle c be approximat$ closely  
by ! appe>ance1 developm5t1 & subsequ5t 
we> ( _! second incisor tee?4 ,cattle h 
eight incisor tee?1 all 9 ! l[] jaw4 ,9 
! calf at bir? two or m ( ! tempor>y or 
fir/ incisor tee? are pres5t4 ,) ! fir/ 
mon? ! entire eight incisors h appe>$4  
,illu/ration3 ,,fig #a4--;,int]nal face 
( incisors ( ! calf4  ,z ! animal       
approa*es #b ye>s ( age ! c5t] pair (   
tempor>y incisor tee? or p9*]s are      
replac$ by ! p]man5t p9*]s :i* at #b    
ye>s atta9 full developm5t4             
,illu/ration3 ,,fig #b4--;,int]nal face 

( incisors at #b ye>s4  ,at f #b-a_/b to
 #c ye>s ! p]man5t fir/ int]m$iates are 
cut & are usually fully develop$ at #c  
ye>s4  ,illu/ration3 ,,fig              
#c4--;,int]nal face ( incisors at #c    
ye>s4  ,at #c-a_/b ye>s ! second        
int]m$iates or lat]als are cut4 ,!y are 
on a level ) ! fir/ int]m$iates & beg9  
to we> at #d ye>s4  ,illu/ration3 ,,fig 
#d4--;,int]nal face ( incisors at #d    
ye>s4  ,at #d-a_/b to #e ye>s ! corn]   
tee? are replac$1 ! animal at #e ye>s   
hav+ ! full complem5t ( incisors ) !    
corn]s fully develop$4  ,illu/ration3   
,,fig #e4--;,int]nal face ( incisors at 
#e ye>s4  ,at #e to #f ye>s !re is a    
level+ ( ! p]man5t p9*]s1 ! p9*]s       
usually be+ level$ at six & bo? pairs ( 
int]m$iates p>tially level$ & ! corn]   
incisors %[+ we>4  ,f sev5 to eight !   
p9*]s are noticeably worn2 f eight to   
n9e ! middle pairs1 & by t5 ye>s ! corn]
 tee?4  ,aft] #f ye>s ! ar* gradually   
loses its r\nd$ cont\r & becomes ne>ly  
/raight by ! twelf? ye>4 ,9 ! meantime !

 tee? h gradually become triangul> 9    
%ape1 di/9ctly sep>at$1 & %[ !          
progressive we>+ to /ubs4  ,illu/ration3
 ,,fig #f4--;,int]nal face ( incisors at
 #ab ye>s4