In the series of three articles on "Restoring Old time Bentleys" which were published in "The Motor" at the beginning of 1943, I attempted to deal with most of the points, which are likely to puzzle the amateur owner during an overhaul. During the past two and a half years I have received a large number of letters from Bentley owners. They raised questions of general interest. Therefore I propose to go over some of the past ground in a different manner and raise some fresh topics as well; I will also give a little more information about the Speed Six.   Continued...