The Hutchinson Caravan Dolly was a device for stopping the rear of a towing vehicle from being drawn down by the weight of the caravan and having a detrimental effect on the steering of the vehicle and vision of the driver.The Hutchinson Caravan Dolly was adapted from a towing dolly used for cars with damaged wheels and manufactured in Greensborough in the 1950's and 1960's. A 6 page document featuring many colour photographs and reproductions of period advertising on the Hutchinson Caravan Dolly. Nilhutchinson caravan dolly, 165 para rd, 175 henry st, towing dollies