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).
Performance test graph for an outer conduit and inner member assembly.
| Identifier | ExFiles\Box 120\3\ scan0086 | |
| Date | 12th March 1934 | |
| 7.7. OUTER CONDUIT - 33 7/16" LONG-WITH LUBRICATOR 7/36 X INNER MEMBER - 42 13/32" LONG ALL FITTINGS ON ENDS OF OUTER CONDUIT & INNER MEMBER AS G.A.69. THESE DIMENSIONS ARE OVER END FITTINGS. TEST BY - JBS GRAPH BY - JWR CHECKED BY - A.W. Wilson DATE - 12-3-34 ISSUED 13 MAR 1934 DRAWING OFFICE B. E.{Mr Elliott - Chief Engineer} LTD. BOWDEN (ENGINEERS) LTD., VICTORIA ROAD, WILLESDEN JUNCTION, LONDON, N.W. 10. W.T. 53/A3 - ITEM 2 BOWDEN (ENGINEERS) LTD LB M/M | ||