THOMAS HARROWER: HARROWER'S PATENT PUTTER WITH STEEL CORE JOINT, CIRCA 1911
Featuring a stream lined steel club head, with a short hosel and a hickory shaft with a screw at its end that screws into the steel core within the hosel, the crown is stamped 'Harrower' with the patent number '4326/11' and the Harrower heart cleek mark.