Drawings for a water pump end cover, a union replacing plug, and water connections for an interior heater.
| Identifier | ExFiles\Box 137\1\ scan0142 | |
| Date | 26th October 1932 guessed | |
| E.77230 WATER PUMP END COVER. 40/50 H.P. F.80405 REPLACED. DRILL .703 DIA: TAP .750 DIA: 20 T.P.I. - R.H. UNION REPLACING PLUG E.82194. 40/50 H.P PLUG E.50923. 25 H.P. TURN .740 DIA: SCREW .750 DIA: 16 T.P.I. - R.H. TURN .740 DIA: SCREW .750 DIA: 20 T.P.I. - R.H. MATERIAL H.D.B. 2 OFF. WATER CONNECTIONS FOR INTERIOR HEATER. 40/50 H.P SECTION A.A. UNDERCUT Handwritten text: Hs {Lord Ernest Hives - Chair} 743 | ||
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).