Part 3 - By David Marshall-Martin Here is the next in the series of this great article David has written for our enjoyment. ​ Picture 9 below-25/30 HP. 1936 saw the upgrade to the 25/30 HP, increasing the cc. to 4,257. The wheelbase was increased to 132 inches. 1,201 chassis were produced between 1936 and 1939. This is an Oxford model of a 4 door saloon by Thrupp & Maberly. Picture 10 below - Phantom III. 1936 also saw the introduction of the Phantom III. This was a real brea