Plate 57 serves to strip the tie wire ball from {HEAD ~ the forked end} 51a of {TAIL ~ the fork} 
of
Plate 57 serves to strip the tie wire ball from { HEAD ~ the forked end } 51a of { TAIL ~ the fork }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL