Boosey and Hawkes Ltd., 295 Regent Street, London. W1, England. They were long-established music publishers in England. 

Records in collection:

L12-057 BOOSEY and HAWKES LTD
  295, Regent Street, London W1, Engalnd. Manufactured in England.

L090 c4+ BOOSEY AND HAWKES LTD.  295 Regent Street, London.
V2186 (RPL 314A).  MAMBLE  (Michael Head).  Sung by the Composer at the Piano.
V2186 (RPL 312A).  SWEET CHANCE THAT LED MY STEPS  (Michaed Head)  Ibid.