Longitude is a great book, I thought this was cool too re. one of the clocks Harrison designed - https://www.theguardian.com/science/2015/apr/19/clockmaker-john

Longitude is a great book, I thought this was cool too re. one of the clocks Harrison designed - https://www.theguardian.com/science/2015/apr/19/clockmaker-john-harrison-vindicated-250-years-absurd-claims https://www.theguardian.com/science/2015/apr/19/clockmaker-j...