Ship's record (3)
'ship's record' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for log that I've seen before include "Piece of wood - record" , "Lump of wood or ship's diary" , "number in mathematical table" , "Piece of wood for the fire" , "Record kept" .)
'ship's record' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for logbook that I've seen before include "Vehicle registration document" , "official record" , "Former vehicle document" , "Ship's record" , "Car owner's document" .)