THE SHOP-ORDER SYSTEM OF ACCOUNTS. 319 



s-o. 



; c. 



; O. 



; N. 



188 . 



Authority, 



Completed 



188 . 



S-O. 



; c. ; O. 



J N. ; 



188 . 



Authority, 



Completed, 



188 . 



3. Subordinate orders. 



Foremen requiring the co-operation of others may originate 

 tickets specifying the work to be done, by indicating the num- 

 ber of the original order authorizing the work and punching the 



