Charles Lutwidge's administrative report to Grey Cooper on John Fearon's petition concerning salmon fishery losses in the Isle of Man (1768–1770). Includes detailed financial accounts showing Fearon's losses (£387:17:11), discussion of inadequate legal protections for the fishery lease, and Governor Wood's response addressing illegal flax-steeping in Manx rivers. Demonstrates post-Revestment revenue administration and governance challenges.