Show michigan designs now bug and weed killer to meet the need for a lightweight sprayer to apply 24 D to lawns pastures cornfields and garden patches this relatively inexpensive and easily operated appa 4 I 1 IV sprayer mounted on cultivator as designed by michigan state college ratus has been constructed almich igan state college the spray boom la is made of one eighth e inch pipe connected to the tank by a length of rubber hose an automobile gasoline alter removes particles of dirt which might clog the nozzles r |