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).
Diagrams illustrating crankshaft counterweight arrangements for various engines.
| Identifier | WestWitteringFiles\T\November1928\ Scan131 | |
| Date | 6th November 1928 | |
| FIG 2. ARRANGEMENTS OF COUNTERWEIGHTS IN SOME ENGINES STR. 8. PACKARD 9 BEARINGS 6 CYL CHRYSLER 7 BEARINGS 6 CYL. DE SOTO 4 BEARINGS 6 CYL. A.C. 4 BEARINGS 6 CYL FRANKLIN 7 BEARINGS 6 CYL 20 H.P. SUNBEAM 4 BEARINGS 4 CYL RILEY - 9. EXTENDED WEBS 2 BEARINGS NEW FORD. 4 CYL. DISC WEBS 3 BEARINGS 4 CYL A.C. RACING ENGINE. 2 BEARINGS STAMP: LIMITED 13 NOV 1928 DERBY Tsu. 6/11/28 | ||