Instructions for Wigwa^sfing with Flags 



ft 



INTER'ROGATORY (O) 



AFFIRMATIVE (?) 



"Negative," "Affirmative," or "Interrogatory" followed by 

 "Interval" give corresponding meanings to the following 

 signal 



Receiver acknowledges "Attention" whenever made, also 

 "Repeat," etc., and end ot message when latter is under- 

 stood 



While waiting for "Acknowledgment," or in case of delay 

 remain at "Interval" 



Words not in code are spelled out 



"Numerals" precede every number sent and indicates numerals 

 until "Interval" is made, after which letters recur without 

 any further indication. When numerals follow letters no 

 intervening "Interval" is necessary. The numerals are 

 the first ten letters in order. When communicating with 

 the Navy numerals are spelled out 



■'•-^, 



ATTENTION 



® 



""""^^•if^, 







(D 



809 



