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).
Mirrored diagram and form detailing alterations to aero engine parts.
| Identifier | ExFiles\Box 68\4\ scan0176 | |
| Date | 8th June 1928 guessed | |
| Header: S.M. No. K839. Index No. R.R. (B.S.I. No. 2.C.) (H & S) S.S.R. R.R. ALTERATIONS TO H-100 N.R. AERO ENGINE PARTS. Left Box: DATE AA{D. Abbot-Anderson} Drawing No. Part list Main Table (Column Headers): Description of Parts. Origin Experimental Test Report. Signature of Lux to that above is correct. Cost of Old Part. Weight of Old Part. Cost of New Part. Weight of New Part. Difference per engine. Difference per engine. Signature of M ECOSE that the above is correct. DATE SIGNATURES Mr. JOHNSON. Mr. ROYCE. Mr. NORMAN.D Mr. NIXON. Mr. PLATFORD. Mr. BAILEY. Center-left Text Block: Obq which will be continued and Series No. No. B18paper revised as above Stenographers initials REMARKS " Diagram Numbers: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20 Handwritten Text: Pole CL Bottom Note: NOTE.—We have arranged with the Admiralty that if we find it necessary to make any alterations which we propose to make and alter the ultimate price of these engines, the consequent purpose it is, the Admiralty will pay or Rolls-Royce will have to pay. | ||