MANUAL FOR NONCOMMISSIONED OFFICERS. 329 



(c) By Ardois. (General Service Code.) 



id) By hand flags or by stationary semaphore. (Two-arm 

 semaphore Code.) 



(e) By preconcerted signals with Coston lights, rockets, 

 bombs, Very pistols, small arms, guns, etc. 



(/) By flag signals by permanent hoists. (International 

 Code.) 



22. The following conventional signals, with exceptions 

 noted, will be used in the first four classes. \ 



End of word. 



End of sentence. 



End of message. 



Signal separating preamble 

 from address; address 

 from text; text from sig- 

 nature. 



Interval. 

 Double interval. 

 Triple interval. 



Exceptions. 

 Ardois and semaphore. 



Double interval, signatu 

 preceded also by "Sig" 

 Interval. 



O. 



None. 



None. 



Visual Signaling: By Flag (Wig-Wag), Torch, Hand lantern, 

 or Beam or Searchlight (Without Shutter). 



GENEKAL SERVICE CODE. 



23. For the flag used with the General Service Code there 

 are three motions and one position. The position is with the 

 flag held vertically, the signalman facing directly toward the 



