This type of logbook was issued by the Royal Australian Air Force to non-pilot aircrew to record their flight hour and experience. This information was required for official administrative purposes. The book is incompletely filled in as recorder was "Discharged on compassionate grounds".This book is a useful reference tool.A blue, hard cover log book with details of R.A.A.F. observer/ air gunner/ telegraph operator/ radio operator, used to record exercises from bases in Victoria and South Australia. Inside, each page is printed with a table. Each column in the table has a title, 'Date', 'Hour', ' Aircraft Type and Number', 'Pilot', 'Duty', 'Remarks', 'Flying time / Day / Night'. The table has handwritten entries. air-transport flight-information royal- australian-air-force