{HEAD ~ The signal device} consists of a piece of strong wire or light rod with an eye formed on the rear end and {TAIL ~ a signal flag} of flexible material attached near the front end 
{ HEAD ~ The signal device } consists of a piece of strong wire or light rod with an eye formed on the rear end and { TAIL ~ a signal flag } of flexible material attached near the front end
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH