[7] 284 APPENDIX No. 5—Continued. September 30, 1846.—Camp 62, s?ven miles below Isolett, west bank Rio del Morte. DETERMINATION OF LONGITUDE. Time, p. m. Distance of Antares from Longitude. moon's western limb. h. m. s. Beg. min sec. h . m. s. 3 04 20.8 67 11 30 7 08 40.9 3 06 18.6 67 12 15 7 09 06.1 3 11 05.8 67 13 20 7 06 41.4 3 14 13.5 67 14 20 7 07 44.3 3 16 04.2 67 14 50 7 07 25.4 3 18 14.5 67 15 40 7 07 53.7 3 20 08.5 67 16 30 7 08 37.8 3 21 48.5 67 17 05 7 08 47.2 Thermometer 48°. Time, p. m. Distance of a Pegasi from Longitude. moon' western limb. h. m. S. Deg min sec. h. m. s. 3 36 07.5 38 56 10 7 04 55.2 3 38 19.2 38 55 00 7 05 44.7 3 39 58.8 38 54 30 7 05 21.3 3 43 32.0 38 53 20 7 04 52.6 3 44 47.5 38 52 30 7 05 44.7 3 49 21.8 38 50 55 7 05 21.3 3 50 53.0 38 50 25 7 05 05.6 3 53 04.0 37 49 40 7 04 50.0 Thermometer 48°. h. m. s. Longitude by 8 observations of Antares.......... 7 08 07.10 Longitude by 8 observations of o Pegasi......... 05 14.42 Mean.......................................... 7 06 40.76