"Whitworth Exhibitioner" . . . "J Whitworth" . "Whitworth scholarship" . "Joseph Whitworth" . . . . . . . "Whitworth & Co." . . . . "1803-12-21" . . . "Whitworth gun" . . . . . . . "Joseph_Whitworth#Awards_and_memorials" . . . . "Joseph Whitworth" . . . . "by Unknown artist, Joseph Whitworth c.1846" . "Joseph Whitworth & Co" . . . . . . . . . . "Whitworth 32" . . . . . . . . . . . . . "1803" . . "1887" . "Whitworths" . . . . . . "British Whitworth breech-loading cannon" . . . . . . . . "1887-01-22" . . . . . . "Joseph Whitworth patented" . . . . . . . "Whitworth Institute" . . . . . . . . . "Whitworth" . "Sir Joseph Whitworth" .