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Lat. to find by 4th Method } = Lat say by a/c 62[[degree symbol]] - 52[[feet symbol]] [[symbol: Sun]]'s Central Al. AM 31[[degree symbol]] - 36[[feet symbol]] Dec. 15[[degree symbol]] - 47[[feet symbol]] N. (Bowditch's) } [[symbol: Sun]]'s " [[ditto for: Central]] Al. AM 33[[degree symbol]] - 24[[feet symbol]] Dec. 15[[degree symbol]] - 50[[feet symbol]] N. [[Note: Single sheet of paper over two pages of journal. After header entries are broken into three columns noted and separated by vertical and horizontal lines]] [[Column 1]] (See page preceeding) Col. 1. h m 5 - 39 h m Horn angle "H" [11-18] Secant 11.03857 Declination d. Az. Al. [15[[degree symbol]] - 47[[feet symbol]] ] N Tangt. 9.45126 [[line]] [[line]] A [dip name found 72[[degree symbol]] - 04[[feet symbol]] S Tangt 10.48983 [[line]] [[symbol]] [Dec at least Al] 15[[degree symbol]] - 50[[feet symbol]] N [[line]] B ------- 56 - 14 [[line]] C ------- 70[[degree symbol]] - 07[[feet symbol]] Cosec 10.02669 Least Alt. 33 - 24 Greatest Alt. 35 - 36 Sec. 10.07839 [[line]] Sum 139 - 07 [[line]] 1/2 Sum 69[[degree symbol]] - 33[[feet symbol]] Cosine 9.54331 1/2 Sum [[?]] al - Rem 33[[degree symbol]] - 57[[feet symbol]] Sine 9.74700 [[line]] Sum 4 Logs. 2) 19.39539 [[line]] 1/2 T 29[[degree symbol]] - 54[[feet symbol]] Sine 9.69769 [[line]] [[symbol]] 59[[degree symbol]] - 48[[feet symbol]] [named like being Zenith] [[line]] By 1st Method do. do. Same Sum [[strikethrough]] [[?]] [[/strikethrough]] as above but worked [[underlined]] "1st Meth." [[/strikethrough]] (Bowditch.) PM h m Elapsed Time [5 - 39] Cosec 10.17130 Declination [15[[degree symbol]] - 49[[feet symbol]] Secant 10.0676 [[line]] [[strikethrough]] 10.18806 [[/strikethrough]] A --------- Cos^[[e]]ca^[[n]]t 10.18806 Half Sim Alts. [34[[degree symbol]] - 30[[feet symbol] Sine 8.28324 [[line]] [[strikethrough]] 8.38729 [[/strikethrough]] C. Sine 8.38729 [[line]] [[symbol]] less than 90 . like the bearing of Zenith (See page preceeding this) [[/Column 1]] [[Column 2]] Col. 2. ----------------- ---------- Sine 9.76501 A [Same app. as [[symbol]] ] Cosec 10.02163 -------------- Cosine 9.74493 [[line]] C [sum off. as B] Cosine 9.53157 [[line]] G Sine 9.98218 --------- Cota[[?]] 10.18087 [[line]] I 55[[degree symbol]] - 31[[feet symbol]] N Tang. 10.163035 Dec D. 15 - 50 N at least al. [[line]] K 71 - [[?]]1 ------- [[line]] [[encircled with line drawn to last entry]] 2 [[/encircled with line drawn to last entry]] [[line]] ----------- [[strikethrough]] Cosine [[/strikethrough]] ---- Cosine ------ | 9.88137 Cos^[[e]]cant ------ | 10.24687 Secant ------ | 10.00008 Cosine ------ | 9.99987 | [[line]] Secant. ------ | 10.12819 | [[line]] [[/Column 2]] [[Column 3]] Col. 3. ----------- Tangent 11.03675 ------------ Cosine 9.48842 ----------- Cosect, 10.08024 [[line]] Ft. 13[[degree symbol]] - 54[[feet symbol]] F Less than 90 dif] Cotangt. 10.60541 [[?]] from B] [[line]] Z. 59 - 48 [[line]] [[?]] 73 - 42 [[line]] --------- Sine 9.74074 [ I less than 90[[degree symbol]] ] Secant 10.24706 [I names as G.] ------- Sine 9.97657 [[line]] Lat. ^[[67 - 06]] Sine 9.96437 [[line]] (Where there [[underlined]] is [[/underlined]] error. I cannot } distinguish, but certainly there is } & [[underlined]] great! [[/underlined]] [[line]] ---------- Cosec 10.56454 ----------- Cosine 9.88148 [[line]] B. 20[[degree symbol]] - 59[[feet symbol]] N Cosec 10.44602 [[line]] --------- Cosine 9.99987 Z 41[[degree symbol]] - 53[[feet symbol]] N [[line]] F. S 62[[degree symbol]] - 52[[feet symbol]] N [[line]] Sine 9.94936 [[line]] Latitude ^[[62[[degree symbol]] - 50[[feet symbol]] N =]] Sine 9.94923 [[line]] (An approximation simply!)
