{HEAD ~ The various shapes} can be used to encode density altitude ballistic compensation into the dots as an alternative for {TAIL ~ the nomograph} shown and discussed in FIG 7A and FIG 7B 
{ HEAD ~ The various shapes } can be used to encode density altitude ballistic compensation into the dots as an alternative for { TAIL ~ the nomograph } shown and discussed in FIG 7A and FIG 7B
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH