Longitudes at Sea, how to be ascertain'd by Pendulum-Watches, 1.
AE is the line of the equinoxes from which longitudes are counted.
The longitudes of the other bodies are also given for each day at noon.
He says they can be used for observation of the moon and stars and also for longitudes.
He, moreover, belonged from 1795 to the bureau of longitudes.
And he showed ...