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).
Continuation page of instructions for operating air and petrol cocks.
Identifier | ExFiles\Box 31\3\ Scan008 | |
Date | 30th December 1914 | |
-3- J.{Mr Johnson W.M.} for R.{Sir Henry Royce} 30.12.14. E3/G301214 Contd. (5) Turn off air cock to dis-connect pump with enclosed chamber. (6) Re-operate petrol cock to dis-charge compressed fluids into induction pipe. (7) Turn petrol cock into a position which dis-connects enclosed chamber from induction branch. E.{Mr Elliott - Chief Engineer} | ||