
A Muir Hill 110 is pictured in the mid-1970s using a New Holland 892 trailed harvester equipped with a Gairdner Complete Contracts Perkins 540 V8 (150hp) engine-on conversion.
From 1975 until 1990, a Buckinghamshire agricultural contractor named Charles Gairdner became famous for producing engine-powered trailed forage harvesters. He was not the only person to embrace this concept,...