A plurality of linkages translate {HEAD ~ movement} of the stylus along its guide to {TAIL ~ the cutter} along its guide 
A plurality of linkages translate { HEAD ~ movement } of the stylus along its guide to { TAIL ~ the cutter } along its guide
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH