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).
Internal order for various pieces of electrical equipment for spark plug servicing at Hucknall.
| Identifier | ExFiles\Box 58\2\ Scan331 | |
| Date | 7th May 1936 | |
| 86000. Req from EJJ/JV c to Hs{Lord Ernest Hives - Chair}/Wst. Order No.915 EJJ/JV4/MM7.5.36. RE: SPARKING PLUG SERVICING AT HUCKNALL. Please order:- 1 - 1/8 HP Klaxon Synchronous Electric Motor, wound suitable for 250 volts, 50 cycles, single phase, A.C. supply, speed 1500 r.p.m. Also please order:- 1 - Set of K.L.G. Spanners and Vice Blocks to suit standard A.M. 14 m.m. and 18 m.m. plugs. Also please order from Messrs The British Thompson Houston Co. Ltd., :- 1 - 12 volt B.T.H. Booster Coil. Also please order Messrs Ferranti & Co. Ltd., :- 1 - "Ferranti" 2 1/2" Moving Coil Ammeter Scale 0 to 1 milliamperes. Portable pattern. Deliver all the above to Hs{Lord Ernest Hives - Chair}/Wst. Experimental Department. EJJ/JV | ||