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 from Vacuum Oil Company regarding a paper on oil filters and crankcase oil filtration.
| Identifier | ExFiles\Box 145\2\ scan0255 | |
| Date | 8th March 1939 | |
| 1229. BY APPOINTMENT TO THE LATE KING GEORGE V.{VIENNA} VACUUM OIL COMPANY LIMITED GARGOYLE REGD TRADE MARK TELEPHONE WHITEHALL 1010 (14 LINES) TELEGRAMS VACUUM . PHONE . LONDON CAXTON HOUSE . WESTMINSTER LONDON S . W . I REFERENCE OTJ 8th March, 1939 W. A.{Mr Adams} Robotham Esq., Rolls-Royce Limited, DERBY, England. Dear Mr. Robotham, Some time ago we had a talk about oil filters and I notice an interesting paper entitled "Some developments relative to Crankcase Oil Filtration" by Mr. A.{Mr Adams} T. Macdonald of the Caterpillar Tractor Company. This paper was read before the Northern Californian Section of the S.A.E. on April 12th., 1938. I am wondering whether it has come to your notice. Yours truly, O.{Mr Oldham} H.{Arthur M. Hanbury - Head Complaints} Jones OTJ/ND UNLESS STATED OTHERWISE ALL OILS ARE QUOTED AND INVOICED PER UNIT GALLON OF 9 LBS. AND ALL QUOTATIONS ARE WITHOUT ENGAGEMENT. | ||