He appears in the publication 'Soldiers Died in the Great War 1914-19' under the heading "25th (County of London) Battalion (Cyclists)" :-

Adams, Raymond Henry, resident Westbourne Park, enlisted Fulham, 741469, Rifleman, killed in action, France & Flanders 31 Aug 1917.

In Memory of
Private RAYMOND HENRY ADAMS

7/1469, London Regiment
attd. 2nd/10th Bn., London Regiment
who died age 20
on 31 August 1917
Son of Albert Edward and Agnes May Adams, of 12, Verbena Gardens, St. Peter's Square, Hammersmith, London.
Remembered with honour
Ypres (Menin Gate) Memorial

[Courtesy of Commonwealth War Graves Commission]
http://www.cwgc.org/search/certificate.aspx?casualty=924913
http://www.cwgc.org/search/casualty_details.aspx?casualty=924913