- Account Of Improvements In Chronometers, Made By John Sweetman Eiffe: With An Appendix, Containing Mr. Robert Molyneuxs Specification Of A Patent For Improvements In Chronometers.
- Account of improvements in chronometers, made by Mr. John Sweetman Eiffe; for which a reward was granted to him by the lords commissioners of the ... of a patent for improvements in c
- Account of Improvements in Chronometers, Made by Mr. John Sweetman Eiffe; for Which a Reward Was Granted to Him by the Lords Commissioners of the ... Specification of a Patent for Improvements...
- Account of Improvements in Chronometers, Made by Mr. John Sweetman Eiffe; for Which a Reward was Granted to him by the Lords Commissioners of the ... of a Patent for Improvements in C
- Account of Improvements in Chronometers, Made by Mr. John Sweetman Eiffe; for Which a Reward was Granted to him by the Lords Commissioners of the ... of a Patent for Improvements in C