Pilot's flying log book of Flight Sub-Lieutenant Douglas Parode Capper, Royal Naval Air Service, 1916-1917.
The log book records the flights Capper undertook while under instruction, with details of the type of aeroplane flown, time spent in the air and height reached plus remarks on his flying and the conditions. A photocopy of a photograph of Capper in front of an aeroplane is interleaved in the log.