The carriage will move relative to a scale provided on the frame, such movement being commensurate with {HEAD ~ the amount} of {TAIL ~ deflection} of the elongated flexible member caused by the known spring force 
of
The carriage will move relative to a scale provided on the frame , such movement being commensurate with { HEAD ~ the amount } of { TAIL ~ deflection } of the elongated flexible member caused by the known spring force
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH