A SECRET WEAPON FOR GREGORY HILLS GIONCOLOGIST

{Experiments with steel shafts went through many phases. In 1924 the Union Hardware Corporation of Torrington, Connecticut, U.S., drew a seamless shaft of higher-carbon metal that could be warmth-addressed and tempered. It was permitted from the R&A in 1929 and considerably changed hickory in the early 1930s. While in the sixties aluminum shafts ha