'Invented in 1735, this clock, whose name means "time measurer", is used in sea navigation'
chronometer
NAVIGATION: Invented in 1735, this clock, whose name means time measurer, is used in sea navigation
Invented in 1735, this clock, whose name means "time measurer", is used in sea navigation
Invented in 1735, this clock, whose name means "time measurer", is used in sea navigation
NAVIGATION
chronometer
NAVIGATION