Offered here is a rare G.S. Sprague Patent Putter. This circa 1900s putter is cast Aluminum block type head with a ball-in-socket adjustable hosel that can adjust both the lie and loft. The putter is in excellent condition with a suede leather period original grip. Stamp on crown says G.S. Sprague & Co. Boston-Pat Jan. 12, '04. Measures 34"