{HEAD ~ The carriage} 3 is also provided with {TAIL ~ a pointer} 16 which extends in a direction generally parallel to the wire 1 
is provided with
{ HEAD ~ The carriage } 3 is also provided with { TAIL ~ a pointer } 16 which extends in a direction generally parallel to the wire 1
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH