A complete collection of tables for navigation and nautical astronomy. With simple, concise, and accurate methods, for all the calculations useful at sea; particularly for deducing the longitude from lunar distances, and the latitude from two altitudes of the sun and the interval of time between the observations / By Joseph de Mendoza Rios.
- Mendoza y Riós, José de, 1763-1816.
- Date:
- 1809
Licence: Public Domain Mark
Credit: A complete collection of tables for navigation and nautical astronomy. With simple, concise, and accurate methods, for all the calculations useful at sea; particularly for deducing the longitude from lunar distances, and the latitude from two altitudes of the sun and the interval of time between the observations / By Joseph de Mendoza Rios. Source: Wellcome Collection.
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![1 5 s App, Altitude 10 Degrees, Horizontrl Parallax. / / / / / / / ; / 54 55 56 57 58 59 60 61 0 / // 47-56 / // 48-55 49- 54 / // 50.53 / // 51-52 52. 51 / // 53-50 54- 49 2 57 56 55 54 53 52 51 50 4 57 56 55 54 53 52 51 50 6 58 57 56 55 54 53 52 51 8 58 57 56 55 54 53 52 51 10 47-59 48.58 49-57 50.56 51-55 52.54 53-53 54-52 12 48. 0 59 58 57 56 55 54 53 14 .0 59 58 57 • 56 55 54 53 16 ' I 49- 0 59 58 57 56 55 54 18 I 0 59 58 57 56 55 54 20 48. 2 49- 1 0 d 50. 59 51.58 52.57 53-56 54-55 22 3 2 I 51, 0 59 58 57 56 24 3 2 I 0 59 58 57 56 26 4 3 2 1 52. 0 59 58 57 28 4 3 2 I 0 59 58 57 30 48- 5 49- 4 50- 3 51. 2 52. I 53. 0 53-59 54-58 32 6 5 4 3 2 I 54- 0 59 34 6 5 4 3 2 I 0 59 36 7 6 5 4 3 2 I 55. 0 38 7 6 5 4 3 2 I 0 40 cc cc 49- 7 50. 6 51- 5 52. 4 53- 3 54. 2 55- 1 42 9 8 7 6 5 4 2 I 44 9 8 7 6 5 4 3 2 46 10 9 8 7 6 ' 5 3 2 48 10 9 8 7 6 5 4 3 50 48. 11 49- 10 50. 9 51. 8 52. 7 53- 6 54- 4 55. 3 52 II 10 9 8 7 6 5 4 54 12 11 10 9 8 7 5 4 56 12 11 10 9 8 7 6 5 58 13 12 11 10 9 8 6 5 5’s App. Altitude 11 Degrees. Pr.part: for Seconds of Parallax additiie 1- 2- 3- 4- 4j 5- 6~ 7- 7 i8 8- 8 9- 9 10- io 11- ii 12- 12 14- 14 15- 15 30 3- 16- 16 34 17- 17 18- 18^ 19- 19 20- 20 21- 20 22- 21 23- 22 24- 23 5-24]c 26- 2- 27- 26 28- 2 29- 28 30- 29 0 2 4 6 8 48.13 14 14 15 15 49- 12 13 13 14 14 / // 50, TI 12 12 13 13 / // 51- 10 10 11 11 12 / // 52. 9 9 10 10 11 53. 8 V 8 9 9 10 ✓ // 54- 7 7 8 8 9 55- 6 6 7 7 8 31 30 32- 31 33- 32 34- 33 35> 34 36- 35 37— 36 0 2 4 8 / >/ 48.34 34 34 35 35 49-32 33 32 33 33 / // 50.31 31 31 32 32 51- 29 29 29 30 30 / // 52.28 28 28 28 28 / // 53- 26 26 26 27 27 / // 54- 25 25 25 25 25 / // 55- 23 23 23 24 24 10 48. 16 49- 15 50. 14 51- 12 52. II 53- 10 54-. 9 55. 8 3S-37 10 48.35 49-33 50.32 51-30 52.28 53-27 54- 25 55- 24 12 16 15 14 13 11 10 9 8 39-38 12 35 33 32 30 28 27 25 24I 14 17 16 ' 15 13 12 11 10 9 40-39 14 35 33 32 30 28 27 25 24! 16 17 16 15 14 12 11 10 9 41-40 16 36 34 32 31 29 28 26 24I 48 18 17 16 14 13 12 11 10 42-41 18 36 34 32 31 29 28 26 24I 20 48. 18 49- 17 50. 16 51- 15 52.13 53- 12 54-11 55-10 43-42 20 48.36 49-34 50.32 51.31,52.29 S3- 28 54- 26 55- 24I 22 18 17 16 15 13 12 11 * 10 44-43 22 36 34 32 31 29 28 26 24J 24 19 18 17 16 14 13 12 11 45-44 24 36 34 32 31 29 28 26 241 26 19 18 17 16 14 13 12 11 46-45 26 36 35 33 31 30 28 26 2S| 28 20 19 18 17 15 14 13 12 47-46 28 36 35 33 31 30 28 26 251 30 48. 20 49- 19 50. r8 51. 17 52. 15 53- i4'54- 13 55-12 48-47 30 48.36 49- 35 50.3351-31 52.30 S3- 28 54- 26 55- 25I 32 20 19 18 17 15 14 13 12 49-40 32 36 35 33 31 30 28 26 2Sj 34 21 20 19 18 16 15 14 13 50-49 34 36 35 33 31 30 28 26 251 36 21 20 19 18 16 15 14 13 51-50 36 37 35 34 32 30 29 27 25 38 22 21 20 19 17 16 15 14 52 51 38 37 35 34 32 30 29 27 25 40 48. 22 49- 21 50. 20 51. 19 52. 17 53- 1654- 15 55-14 54-53 40 48.37 49-35 50.34 51-32 52.30 53- 29 54- 27 55- 25 42 22 21 20 19 17 16 15 14 55-54 42 37 35 34 32 30 29 27 55- 25 44 . 23 22 21 19 18 17 15 14 56-55 44 37 35 34 32 30 29 27 35 46 23 22 21 20 18 17 16 15 57-56 46 38 36 34 32 31 29 27 25 48 24 23 22 20 19 18 16 15 58-57 48 38 36 54 32 31 29 27 25 50 48. 24 49- 23 50. 22 51- 20 52.19 53- 18 54- 16 55- 15 59-58 50 48.38 49-36 50.34 51.32 52.31 53- 29 54- 27 55- 25 52 24 23 22 20 19 18 16 15 52 38 36 34 32 31 29 27 25 54 25 24 22 21 20 18 17 16 54 38 36 34 32 31 29 27 25 56 25 24 23 21 20 19 17 . 16 56 38 36 35 33 31 29 27 26 58 16 25 23 22 21 19 18 17 58 38 36 35 33 31 29 27 26 36 56 ^5S| ])’s App. Altitude 12 Degrees, Horizontal Parallax. 54 55 S6 57 58 59 60 6'i / // / // / // ✓ // ✓ // / // / // / // 48.26 49- 25 SO. S3 51. 22 52. 21 53- 19 54. 18,55. 17 26 25 23 22 21 19 18 17 26 25 24 22 21 20 iS 17 27 26 24 23 22 20 19 18 27 26 25 23 22 21 19 18 i 1 00 49. 26 50. S5 51- 23 52. 22 S3- 21 54- 19 55- 18 27 26 25 23 22 21 19 18 28 27 25 24 22 21 20 18 28 27 26 24 23 22 20 19 29 28 26 25 23 22 21 19 48. 29 49. 28 50. 26 SI- 25 52. 23 53- 22 54- 21 55- 19 29 28 26 25 23 32 21 19 29 28 26 25 24 22 21 19 30 29 27 26 24 23 22 20 30 29 27 26 25 23 22 20 48.30 49- 29 50. 27 51-26 52. 25 53- 23 54- 22 55- 20 30 29 27 26 25 23 22 20 31 29 28 26 25 23 22 20 31 30 28 27 26 24 23 21 32 30 29 27 26 24 23 21 48.32 49-30 50. 29 51. 27 52. 26 53- 24 54- 23 55- 21 32 30 29 27 26 24 23 21 32 30 29 27 26 24 23 21 33 31 30 28 27 25 24 22 33 31 30 28 27 25 24 2 2 48-33 49-31 50.30 51. 2^ 52. 27 53- 25 54- 24'55- 22 33 31 30 28 27 25 24 22 33 31 30 28 27 25 24 22 34 32 31 29 28 26 25 2 34 32 31 29 28 26 25 23 5’s App. Ahitude 13 Degrees. Pr. parts for Seconds of Parallax additive 1- I 2- 2 3- 3 4- 4 5- 5 6- 6 7- 7 8- 8 9- 9 lO-IO ti-ii 12- 12 13- 13 14- 14 15- 15 16- 16 17- 17 18- iS 19- 19 20- 20 21- 20 22- 21 23- 22 24- 23 25- 24 26- 25 27- 26 28- 27 29- 28 30- 29 31- 30 32- 31 33- 32 34- 33 35- 34 36- 35 37- 36 38- 37 39- 38 40- 39 41- 40 42- 41 [49-48 I50-49 51- 50 52- 51 53- 52](https://iiif.wellcomecollection.org/image/b22007659_0026.jp2/full/800%2C/0/default.jpg)





