Weight comparison of the petrol tanks for the 25/30 HP and Wraith models.
| Identifier | ExFiles\Box 10\5\ 05-page041 | |
| Date | 15th February 1937 | |
| PETROL TANK. COMPARISON OF 25/30 H.P. AND WRAITH WEIGHTS. 25/30 H.P. (R.R. 18-gallon tank with side filler) lbs. ozs. Tank with pipe connection & Fixing Bracket 42 9 Tank Gauge Unit .......... 8 Side Filler Complete ...... 4 2 TOTAL = 47 3 WRAITH. (Wraith 18-gallon strap hung tank with side filler.) lbs. ozs. Tank Body with Pipe connection 22 - Vent Pipe & Filler .......... 5 4 Stoneguard straps comp. with felt, etc. 4 15½ Tank Gauge Unit .............. 8 Brackets on the Frame ........ 4½ 33 - Saving ...................... 14 3 | ||
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).