The Salmon our best-known Fish—Controversies and Anomalies—Food of Salmon—The Parr Controversy—Experiments by Shaw, Young, and Hogg—Grilse: its Rate of Growth—Do Salmon make Two Voyages to the Sea in each Year?—The Best Way of marking Young Salmon—Enemies of the Fish—Avarice of the Lessees—The Rhine Salmon—Size of Fish—Killing of Grilse—Rivers Tay, Spey, Tweed, Severn, etc.—The Tay Fisheries—Report on English Fisheries—Upper and Lower Proprietors 177 CHAPTER VI. THE NATURAL AND ECONOMIC HISTORY OF THE HERRING. Description of the Herring—The Old Theory of Migration—Geographical Distribution of the Herring—Mr. John Cleghorn’s Ideas on the Natural History of the Herring—Mr. Mitchell on the National Importance of that Fish—Commission of Inquiry into the Herring-Fishery—Growth of the Herring—The Sprat—Should there be a Close-time?—Caprice of the Herring—The Fisheries—The Lochfyne Fishery—The Pilchard—Herring Commerce—Mr. Methuen—The Brand—The Herring Harvest All Night at the Fishing—The Cure—The Curers—Herring Boats—Increase of Netting—Are we Overfishing?—Proposal for more Statistics 226 CHAPTER VII. THE WHITE-FISH FISHERIES. Difficulty of obtaining Statistics of our White-Fish Fisheries—Ignorance of the Natural History of the White Fish—“Finnan Haddies”—The Gadidæ Family: the Cod, Whiting, etc.—The Turbot and other Flat Fish—When Fish are in Season—How the White-Fish Fisheries are carried on—The Cod and Haddock Fishery—Line-Fishing—The Scottish Fishing Boats—Loss of Boats on the Scottish Coasts—Storms in Scotland—Trawl-Net Fishing—Description of a Trawler—Evidence on the Trawl Question 285 CHAPTER VIII. THE NATURAL AND ECONOMIC HISTORY OF THE OYSTER. Proper Time for Oyster-Fishing to Begin—Description of the Oyster—Controversies about its Natural History—Spatting of the Oyster—Growth of the Oyster—Quantity of Spawn emitted by the Oyster—Social History of the Oyster—Great Men who were Fond of Oysters—Oyster-Breeding in France—Lake Fusaro—Beef’s Discovery of Artificial Culture—Oyster-Farming in the Bay of Biscay—The Celebrated Green Oysters—Marennes—Dr. Kemmerer’s Plan—Lessons to be gleaned from the French Pisciculturists—How to manage an Oyster-Farm—Whitstable—Cultivation of Natives—The Colne Oyster-Trade—Scottish Oysters—The Pandores—Extent of Oyster-Ground in the Firth of Forth—Dredging—Extent of American Oyster-Beds 332 CHAPTER IX. OUR SHELL-FISH FISHERIES.