162 



PROPOSED SYSTEM. 



EXAMPLES ILLUSTRATING THE PRACTICAL USE OF THE SERVICE CARDS. 



NOTE. The card is here reduced to fit the page. The references on cards 6-1 1 are 

 to the examples in notation, page 131. 



(II.) 



SERVICE CARD, Frankford Arsenal. APR 6 1885 



No. Name. Price per unit. 



235, Lannigan, 0,25. 



Charge to 



Nature of service in detail. 



No. of units. 



s-o. 



c. 



o. 



N. 



/ / 



Pieces. Time 



AMOUNT. 



Doll's. Cents 



N. B. Make but one entry on each card. 



(12.) 



SERVICE CARD, Frankford Arsenal. 



No. Name. 



235, Lannigan, 



APR 7 1885 



Price per unit. 



Charge to 



Nature of service in detail. 



No. of units. 



,s-o. 



c. 



O. 



Pieces. Time 



/ 



/ 



AMOUNT. 



Doll's. Cents. 



N. B. Make but one entry on each card. 



