A SECRET WEAPON FOR GREGORY HILLS GIONCOLOGIST

{Experiments with metal shafts went via numerous phases. In 1924 the Union Hardware Corporation of Torrington, Connecticut, U.S., drew a seamless shaft of superior-carbon metal that could be heat-treated and tempered. It was accepted with the R&A in 1929 and considerably changed hickory from the early 1930s. During the sixties aluminum shafts exper