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).
Price alteration notice for Lodge Steatite and Mica sparking plugs.
| Identifier | ExFiles\Box 79\1\ scan0156 | |
| Date | 1st November 1918 | |
| LODGE SPARKING PLUGS. ALTERATION IN PRICES. Owing to the increased cost of manufacture, it has become necessary to advance the price of practically all Lodge Steatite Plugs by 1/- each as from November 1st, 1918. The complete list of prices is as follows :— STEATITE PLUGS. Standard Model C, catalogue (1916) page 14 (detachable or non-detachable) 5/- Net Weatherproof ,, M ,, ,, 15 ,, ,, ,, 6/- ,, Long Reach ¾" ,, CH ,, ,, 16 ,, ,, ,, 5/- ,, 1" ,, CB ,, ,, 16 ,, ,, ,, 6/- ,, 1¼" ,, CK{Mr Clark} ,, ,, 16 ,, ,, ,, 7/- ,, 1½" ,, CL ,, ,, 16 ,, ,, ,, 8/- ,, 2" ,, CM ,, ,, 16 ,, ,, ,, 9/- ,, Long Barrel ,, CF ,, ,, 17 ,, ,, ,, 6/- ,, Extra Long Barrel ,, CY ,, ,, 17 ,, ,, ,, 9/- ,, American (Taper) ,, AF ,, ,, 24 ,, ,, ,, 5/- ,, (Taper Long Reach) ,, AF5 ... ... ... ... 8/- ,, (A.L.A.M.) ,, CT catalogue (1916) page 25 (detachable or non-detachable) 5/- ,, "Double-Pole" ,, DP ,, ,, 26 (non-detachable) 12/- ,, "Two-Ignitions" ,, TI ,, ,, 27 ,, ,, 12/- ,, MICA PLUGS. Mica Standard Model B, catalogue (1916) page 29 (detachable or non-detachable) 7/6 Net (Weatherproof) ,, MB ... ... (non-detachable) 8/6 ,, Racing ,, K, catalogue (1916) page 31 ,, 9/6 ,, Aeroplane (Stationary) ,, A ,, ,, 33 ,, 14/6 ,, (Stationary) KS or KR ,, ,, 34 ,, 13/6 ,, (Rotary) R or RF ,, ,, 35 (detachable or non-detachable) 12/6 ,, RUGBY, November 1st, 1918. | ||