The art of shooting flying : containing directions for the choice of guns : experiments discovering the execution of barrels of different lengths and bores. With many useful hints, for the improvement of young practitioners, entirely new. To which is now added, the method of training, breaking and using pointers and spaniels, rules for the preserving of their health, and receipts for the disorders they are most liable to. Also abstracts of the late acts of Parliament relating to game. Shewing the sporting seasons, the times of the day for killing game, and the Dog Act, with an index to the whole