THE BASIC PRINCIPLES OF HARRINGTON PARK EAR SPECIALISTS

{Experiments with steel shafts went by way of several phases. In 1924 the Union Hardware Corporation of Torrington, Connecticut, U.S., drew a seamless shaft of higher-carbon steel which could be heat-taken care of and tempered. It absolutely was authorized with the R&A in 1929 and significantly replaced hickory inside the early 1930s. From the 1960