Snapper without scallops whites

2 small potatoes 2 small carrots 1 pound red snapper fillets 4 teaspoons olive oil 2 cups water boiling 1 teaspoon white wine vinegar 1 1/2 teaspoons salt 2[...]

3 1/2 pounds veal knuckle * 1 cup chicken fat or 1 cup butter 3 quarts broth beef * 2 cups wine sherry, dry * 1 cup flour, all-purpose 1 each turtle meat from[...]