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 drawing of a Magnesium Alloy Piston.
| Identifier | ExFiles\Box 170\1\ img062 | |
| Date | 22th February 1935 | |
| INVERTED PLAN STAMPING DRG Nᵒ 130 TITLE MAG ALLOY PISTON FOR ROLLS ROYCE LTD (REDESIGNED AS MAG. STAMPING FROM THEIR DRG.E60632) TEMPLEWOOD ENGᴺᴳ Co. LTD SLOUGH, BUCKS. MATERIAL: MAGNESIUM ALLOY SPECN Nᵒ OFF DRAWN CHECKED PASSED DRG Nᵒ 131 | ||