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).
Letter detailing engine cooling performance of car 21EX on mountain passes.
| Identifier | ExFiles\Box 27a\3\ Scan026 | |
| Date | 29th June 1929 | |
| HOTEL MAJESTIC GRENOBLE RECEIVED JUL 1929 WOP Meme Direction AUTUN Hotel St.{Capt. P. R. Strong} Louis et de la{L. A. Archer} Poste BOURG-EN-BRESSE Hotel de France SAULIEU Hotel de la{L. A. Archer} Poste A.{Mr Adams} BONNEAU Directeur-General Meme Administration NICE Hotel Ruhl et des Anglais Hotel Plaza & France Hotel Royal Savoy Palace PARIS Hotel de Paris Restaurant Viel La{L. A. Archer} Pomme d'Api (B de Deauville) CANNES Hotel Majestic Telephone 3-90 Telegrammes MAJESCOTEL-GRENOBLE 29. 6. 29 Dear Hives, You may have heard from Sg{Arthur F. Sidgreaves - MD} how very much pleased I am with the cooling of 21EX on Lautaret and Galibier. In the latter case the throttle was fully open on 2nd gear all the time of climbing, and the and - heat stabilized at 84°C which I think is remarkable. Of course on long up-grades on 3rd one can make the water boil if one wishes. but that | ||