May 10, sidereal chronometer. Relative personal equation-Lieutenant Lockwood and Lieutenant Bailey-1875. May 10, clock. May 12, sidereal chronometer. May 12, clock. May 15, sidereal chronometer. May 15, clock. Mean of results May 10, 12, and 15. Mean of results November 4, 5, and 10. Difference of time between piers Lieutenant Bailey observes later than Lieutenant Lockwood. Relative personal equation-Lieutenants Lockwood and Bailey-1875. Clock. Correction. M. 8. 1 09. 770 1 09. 770 1.09.770 1 09. 769 h.m. 8. 1 52 24.230 1 55 28.230 2 01 40.230 2.04 43.231 Mean each night. +0 00 32.085 +0 00 32.082 +0 00 32. 059 +0 00 32. 056 1 48 25. 085 1 49 25.082 1 57 55. 059 1 58 55.056 + 0.159 1 56 23,000 1 57 23.000 2 04 53.000 2 05 53.000 + 0.1295 June 18, Howell Detroit. Howell. Difference. Detroit clock. Correction. Sidereal time. Mean solar Sidereal chro- Correction. Sidereal time. Mean each night. h. m 8. 17 21 52.096 3.30 825 m. 8. |