From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
List comparing the empty and full weights of four different Bentley radiator configurations.
| Identifier | ExFiles\Box 87\1\ scan0079 | |
| Date | 1st May 1934 guessed | |
| WEIGHT OF RADIATORS - BENTLEY. (1) Present standard Marston Mark III with shutters and fitments :- Weight empty 84 lbs. 4 oz. Weight full of water 106 " " (2) Harrison Vee, with shutters and fitments :- Weight empty 60 lbs. 8 oz. Weight full of water 77 " " (3) Present standard Marston Mark III fitted with grille :- Weight empty 78 lbs. 2 oz. Weight full of water 99 " 14 " (4) Harrison Vee, fitted with radiator grille :- Weight empty 54 lbs. 6 oz. Weight full of water 70 " 14 " | ||