Machines to manufacture canteens by George Smart at the Ordnance Wharf; Westminster Bridge: frame 10; screw hoop 11; truss hoop 12; screw hoop applied to a canteen 13; turning the chime 14; turning the head 15; shears 16;17 punching the hoops 18; rounding the ends 19. Copperplate engraving by Wilson Lowry after a drawing by John Farey Jr. from Abraham Rees' Cyclopedia or Universal Dictionary of Arts; Sciences and Literature; Longman; Hurst; Rees; Orme and Brown; London; 1809.