A separate nomograph is provided for {HEAD ~ the marksman} to determine {TAIL ~ the range} to the object of known size 
to determine
A separate nomograph is provided for { HEAD ~ the marksman } to determine { TAIL ~ the range } to the object of known size
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH