SYMBOLIC NOMENCLATURE. 123 



II. Application to the Manufacture of the Staple Products of 

 Frankford Arsenal as described in First Pamphlet on the Shop- 

 Order System, January, 1881. 



DESCRIPTIVE SYMBOLS. 



1. Of class (kind of product). 



Ball cartridge B. 



Blank cartridge O. 



Target pasters Q. 



Cannon primers T. (tubes). 



Fuzes Z. 



2. Of pattern 



OF CARTRIDGE. 



i. Referring to arm for which designed. 



Rifle R. 



Carbine C. 



Revolver P. (pistol). 



Shotgun G. (gun). 



2. Referring to construction. 

 Folded-head case F. 



Solid-head case.. S. 



i 

 OF CANNON PRIMERS. 



Electric primers E. 



Friction primers F. 



OF FUZES. 

 Time fuze _. T. 



NOTE. The descriptive symbols are written in the inverse order above given; thus, 

 F-R-B., E-T., T-Z., etc. 



MEMBER SYMBOLS. 



The individual cartridge, primer, fuze, etc., of 

 which case, bullet, powder, primer, etc., are 

 the components A. 



Paper package or its equivalent K. 



Wooden packing box or case X. 



