Floating Flies and How to Dress Them - A Treatise on the Most Modern Methods of Dressing Artificial Flies for Trout and Grayling with Full Illustrated Directions and Containing Ninety Hand-Coloured Engravings of the Most Killing Patterns Together with a Few Hints to Dry-Fly Fishermen is a fly fishing book written by Frederic M. Halford published in London in April 1886 by Sampson Low. A deluxe edition (100 copies) on large paper sold out before publication and the trade edition of 500 nearly so.[1]