New Method of Correcting Lunar Distances, and Improved Me...
Chauvenet, William Excerpt from New Method of Correcting Lunar Distances, and Improved Method of Finding the Error and Rate of a Chronometer by Equal Altitudes
To correct this Greenwich time, take the difference between the two Prop. Logs. In the Almanac which stand against the two distances between which the true dis tance falls. With this difference and the interval of time just found, enter Table X. Of this Appendix, and take out the seconds, which are to be...