 John Fowler & Co produced a tracked version of a brand of what?
John Fowler &amp; Co.: John Fowler & Co Engineers of Leathley Road, Hunslet, Leeds, West Yorkshire, England produced traction engines and ploughing implements and equipment, as well as railway equipment. John Fowler &amp; Co.:  Fowler also produced the Track Marshall tractor which was a tracked version of the Field Marshall. Field Marshall: Field-Marshall is a brand of farm tractor which was manufactured by Marshall, Sons & Co. of Gainsborough, Lincolnshire in the United Kingdom.
farm tractor