Ashes Withyman, An Ultrasonic Flute, 2013–2014, main structure: wooden framework, painted canvas, map of Alberta with collage, press-on letter-sign, folded metal wheeled carrier, folding steel chair, wax mannequin, pencil crayon drawing of rat, sign (collage and paint on cardboard), burlap sack, piece of linen, home-made smoker, blue ribbon millet, rat bait, rat and mouse traps, rat food, rat pelts, Chinese steel rat cages, book page, pesticide sprayer, leather and wood bellows, string lighting with pie plates, rat food on tin plate, envelope with label, black rat trap, rat poison bottle, rat tail cutter, kraft single cheese box, two ultrasonic deterrents, burrow smoker, 3 ultrasonic devices attached to power bar, cardboard box, wood and metal rat trap, tomato tin rat trap, folding table made from door with plexiglas top; under plexiglas top: magazine clipping, extermination booklet, vintage label, dream almanac, white rat pelt, 5 zip lock food bags with cartoon mouse label, 3 booklets; on table top: rat food in tupperware container with home-made scoop, rat bait in zip lock bags in green tin, circular rat trap, glass bottle with rat and blue liquid, rat food in tupperware with hand carved wooden spoon; plywood display shelf: ziploc bag of mock rat bait, herbal oils in yellow plastic basket, rubber gloves with business cards, 4 tupperware containers of green rice, old rat trap, two home-made traps, box of “The giant destroyer” rat catchers, “Nooski” rat traps, “Green Earth” mouse and rat bait, “Wilsarin” rat bait, “Predator” rat bait, tupperware containers of red rice, viktor rat traps, rat trap boxes, 2 home-made rat traps, “Rodentex” mouse bait; dimensions variable