The Board of Longitude Science, Innovation and Empire

1. Introduction; 2. Sailing the oceans and seeking longitude before 1714; 3. Launching the eighteenth-century search for the longitude; 4. The early commissioners in transition; 5. The birth of the Board of Longitude; 6. Time trials: the Board of Longitude and the watchmaking trade, 1770-1821; 7. Manufacturing the Nautical Almanac; 8. Managing, communicating and judging longitude after Harrison, 1774-c.1800; 9. A practical institution weighed down by impractical proposals?; 10. What is an observatory? From the metropolis to the Cape; 11. The death and rebirth of the Board of Longitude; Appendix 1: The 1714 Longitude Act; Appendix 2: The Board of Longitude finances; Appendix 3: Payments from the Board of Longitude to John Harrison.