Crossword clues for Navigation instrument 7 lettersAnswerClueSEXTANTNavigational instrumentOCTANTSNavigators' instrumentsSEXTANTNavigation instrumentSEXTANTNavigators' instrumentPELORUSInstrument used in navigation.ASTROLABEOld navigational instrumentASTROLABEOld navigation instrumentOCTANTNavigational instrumentCOMPASSEMBLYBurro's fitting together of navigational instruments?ASTROLABESOld navigation instrumentsSEXTANTSNavigators' instruments.ALTIMETERAirplane navigation instrument.OCTANTNavigation instrumentOCTANTNavigator's instrument