GREGORY HILLS GIONCOLOGIST - AN OVERVIEW

{Experiments with steel shafts went by means of several phases. In 1924 the Union Components Firm of Torrington, Connecticut, U.S., drew a seamless shaft of substantial-carbon steel that could be warmth-taken care of and tempered. It had been authorised with the R&A in 1929 and substantially changed hickory in the early 1930s. From the nineteen six