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).
Dimensional drawing comparing a Chrysler Radiator with a 20 HP matrix.
| Identifier | WestWitteringFiles\U\January1930-April1930\ Scan035 | |
| Date | 10th January 1923 | |
| CHRYSLER RADIATOR 4.50 26.5 20.0 12.0 o' 7.50 4.5 2.65 DIAGRAMMATIC CHRYSLER CORE CONSIDERABLE INDIRECT COOLING. CHRYSLER MATRIX: FACE AREA 519 □" VOLUME 1375 INS.³ 20 H.P. MATRIX: FACE AREA 460 □" VOLUME 1710 INS³ [Stamp] RECEIVED 10 JAN 1923 DERBY | ||