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).
Blueprint of a float chamber, type 2T/RR.
| Identifier | ExFiles\Box 85\4\ scan0086 | |
| Date | 11th October 1934 guessed | |
| ALT. ALTERED FROM REASON DATE SECTION A.B.C. TAPPED 3/8 BSF. FOR PIPE UNION-AIR VENT. 3/8 B.S.P. FOR PETROL UNION. FLOAT CHAMBER. TYPE 2T/R.R THE S.U. Co. ADDERLEY PARK, B'HAM. PART NO. DRAWN DATE 4 - 2 B.A. HOLES IN FL. CHAMBER. 2 - 2 B.A. BOLTS. J.{Mr Johnson W.M.} A.{Mr Adams} R.{Sir Henry Royce} & CO. | ||