almanac vs logbook

almanac

noun
  • A handbook, typically published annually, containing information on a particular subject 

  • A book or table listing nautical, astronomical, astrological or other events for the year; sometimes, but not essentially, containing historical and statistical information. 

  • A GPS signal consisting of coarse orbit and status information for each satellite in the constellation. 

logbook

noun
  • A book in which events are recorded; a journal, especially of travel. 

  • A book in which measurements from the ship's log are recorded, along with other salient details of the voyage. 

  • A record of the ownership, and licensing of a motor car 

How often have the words almanac and logbook occurred in a corpus of books? (source: Google Ngram Viewer )