Appendix to observations on the herring fisheries upon the north and east coasts of Scotland, &c. With plain rules for curing and supplying the London market with white herrings. Published in the year 1788. Explaining the occurrences in that branch for the two last years, with anecdotes relating to, and hints for improving the herring fisheries upon the sea coasts of Great-Britain and Ireland. By Lewis M'Culloch,