1937 Rockwood Pulleys Std Equipment on Feed Grinders Ad #1464

This original 1937 9 x 12" magazine ad features Rockwood Pulleys as standard equipment on many models and brands of feed grinders.  Models shown include Papec Dellinger, Algoma, John Deere, Minneapolis-Moline, W-W, Massey-Harris, McCormick-Deering and J.B. Sedberry.