Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Laboratory report comparing the viscosity and flash points of l'huile 'M.13.5' and 'M9.5' against Prices' oils.

Identifier  ExFiles\Box 32\4\  Scan108
Date  11th April 1922
  
H.M. 238A (100 T) (E 13. 798. 10-12-40) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2047
X. 1588 ?
Hs{Lord Ernest Hives - Chair}
H12EA11722
Laboratory
Re l'huile "M.13.5" corresponding to Prices Amber gear oil and l'huile "M9.5" corresponding to Prices Motorine "C"

l'huile "M.13.5"
Viscosity:-
Temp 50ccs
130°F 397 secs.
212°F 73 "
Flash Point (Open) 258°C
This oil is similar to Prices Motorine "B"

L'huile "M9.5"
Viscosity:-
Temp 50ccs
130°F 268 secs.
212°F 74 "
Flash Point (Open) 243°C
This oil is similar to Prices Motorine "C"

RECEIVED
F.C. 11 APL 1922
Hl. IHC
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙