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).
Engineering drawings for a roll rod and typical chassis frame sections.
| Identifier | ExFiles\Box 126\2\ scan0160 | |
| Date | 18th November 1938 guessed | |
| ROLL ROD SS{S. Smith} 240 A 3.330 .630 DIA .500 DIA 2 Holes 28" SECTION A A SS{S. Smith} 245 X MEMBER SECTION .110 5.180 1.920 FRAME SECTION SS{S. Smith} 245 4.710 2.460 .125 5.375 .125 1.770 OUTSIDE OF CHASSIS TYPICAL SECTIONS | ||