Half-hours with the Telescope - Being a Popular Guide to the Use of the Telescope as a - Means of Amusement and Instruction. by Richard Anthony Proctor
page 72 of 115 (62%)
page 72 of 115 (62%)
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minimum next after that of January 2nd, viz. that of January 5th, 1868,
8h. 48m., and taking 43-day periods (with 13m. added to each), we get the series-- h. m. Jan. 5, 1868, 8 45 P.M. Feb. 17, ----, 8 58 ---- Mar. 31, ----, 9 11 ---- May 13, ----, 9 24 ---- June 25, ----, 9 37 ---- Aug. 7, ----, 9 50 ---- Sept. 19, ----, 10 3 ---- Nov. 1 ----, 10 16 ---- Dec. 14, ----, 10 29 ---- Jan. 26, 1869, 10 42 ---- Mar. 10, ----, 10 25 ---- Mar. 13, ----, 7 43 ----[7] Apr. 25, ----, 7 56 ---- June 7, ----, 8 9 ---- July 20, ----, 8 22 ---- Sept. 1, ----, 8 35 ---- Oct. 14, ----, 8 48 ---- Nov. 26, ----, 9 1 ---- Jan. 8, 1870, 9 14 ---- Feb. 20, ----, 9 27 ---- From the minimum at about 10 P.M. on October 31st, 1867, we get in like manner the series-- h. m. |
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