Two unusual patent putters, the first with a wooden head the top of which reaches a ridge in line with the shaft, two lead plugs to the rear, vulcanit

Two unusual patent putters, the first with a wooden head the top of which reaches a ridge in line with the shaft, two lead plugs to the rear, vulcanite insert to sole; the other with an iron head with sloping sides to the rear and a grooved line indicating the sweet spot