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).
Blueprint for the Jackall Assembly No. 108, showing front and rear fittings.
| Identifier | ExFiles\Box 26\3\ Scan082 | |
| Date | 23th March 1936 | |
| S. SMITH & SONS (MA) LTD CENTRAL WORKS CRICKLEWOOD, LONDON, N.W. JACKALL ASSEMBLY. N°108. ROLLS-ROYCE ALL FLEXIBLE TUBES TO HAVE AS LARGE RADII AS POSSIBLE FRONT FITTING REAR FITTING ADJUST JACKS TO GIVE 7" GROUND CLEARANCE AXLE BEAM FRONT OF CAR REAR OF CAR EXHAUST PIPE OIL PIPE R/SS{S. Smith}/23.3.36 | ||