Sending 'M' and 'D' type Metric Plugs from the Forward Sparking Plug Co. for testing.
| Identifier | ExFiles\Box 33\3\ Scan222 | |
| Date | 29th September 1922 | |
| X.5780 81812 c Hs. {Lord Ernest Hives - Chair} ROY {Mr H. Royce - Buyer} /Ms4/DB {Donald Bastow - Suspensions} 29.9.22. We send herewith 6 type "M" Metric Plugs and 6 type "D" Metric Plugs from the Forward Sparking Plug Co. Will you kindly have same tested and let us have your report as early as possible. ROY {Mr H. Royce - Buyer} /Ms. hly | ||
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).