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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![, D’s App. Altitude 14 Degrees. Pr.parts tor Seconds L Parallax 'additivi // ✓/ ■- ■) 2- 2 3- 3 4- 4 5- 5 6- 6 / D’s App. Altitude 16 Degrees. 54 55 H 56 oiizonta 57 Paralla 58 c. 59 60 6'r ! 54 55 H 56 orizonta 57 [ Paralla 58 X. 59 60 61 0 2 4 6 8 48.3s 38 38 39 39 / // 49.36 36 36 37 37 / // 50.35 35 35 35 35 51-33 33 33 33 33 52. 31 31 31 31 31 / // 53- 29 29 29 29 29 54- 27 27 27 28 28 55-26 26 26 26 26 0 2 4 6 8 / // 48.38 38 38 37 37 49- 35 35 35 35 35 / // 50.33 33 33 32 32 / // 51-31 31 31 30 30 52. 28 28 28 28 28 / // 53- 26 26 26 25 25 ✓ // 54- 24 24 24 23 23 55- 21 21 21 21 21 10 12 14 16 18 48. 39 39 39 39 39 49-37 37 37 37 37 50.35 35 35 35 35 51-33 33 33 33 33 52.31 31 31 31 31 53- 29 29 29 30 30 54- 28 28 28 28 28 55- 26 26 26 26 26 10 12 14 16 18 48.37 37 37 37 37 49-35 35 35 34 34 50.32 32 32 32 32 51-30 30 30 29 29 52. 28 28 28 27 27 53- 25 25 25 25 25 54- 23 23 23 22 22 55- 21 21 21 20 20 20 22 24 26 28 48. 39 39 39 39 39 49-37 37 37 37 37 50. 35 35 35 35 35 51.33 33 33 33 33 53.31 31 31 31 31 53-30 30 30 30 30 54- 28 28 28 28 28 55- 26 26 26 26 26 7 7 8- 8 1 9- 9 lO-IO t i-ii 12-12 20 22 24 26 28 48.37 37 37 36 36 49-34 34 34 33 33 50.32 32 32 31 31 51-29 29 29 29 29 52. 27 27 27 26 26 53- 25 25 25 24 24 54. 22 22 22 21 21 55- 20 20 20 19 19 30 32 34 36 38 48.39 39 39 39 39 49-37 37 37 37 37 50. 35 35 35 35 35 51.33 33 33 33 33 52.31 31 31 31 31 53-30 30 30 30 30 54- 28 28 28 28 28 55- 26 26 26 26 26 13- 13 14- 14 15- 14 16- 15 17- 16 30 32 34 36 38 48.36 36 36 35 35 49-33 33 33 33 33 50.31 31 31 30 30 51- 29 29 29 28 28 52. 26 26 26 25 25 53'- 24 24 24 23 23 54-^1 21 21 20 20 55- 19 19 19 18 18 40 42 44 46 48 48.39 39 39 39 39 49-37 37 37 37 37 50.35 35 35 35 35 51.33 33 33 33 33 52. 31 31 31 31 31 S3- 30 • 30 30 29 29 54- 28 28 28 27 27 55- 26 26 26 25 25 18- 17 19- 18 20- 19 21- 20 22- 21 23- 22 24- 23 25- 24 26- 25 27- 26 28- 27 29- 28 0 n—on 40 42 44 46 48 48.35 35 35 34 34 49-33 33 33 32 32 50.30 30 30 29 29 51. 28 28 28 27 27 52.25 25 25 24 24 S3- 23 23 23 22 22 54- 20 20 20 19 19 55- 18 18 17 17 16 50 52 54 56 58 48.39 39 39 39 39 49-37 37 37 37 37 50. 35 35 35 35 35 51-33 33 33 33 33 52.31 31 31 31 31 53- 29 29 29 29 29 54- 27 27 27 27 27 55- 25 25 25 25 25 5c 52 54 56 58 48.34 34 34 34 34 49*32 32 32 31 31 50- 29 29 29 29 29 51- 27 27 27 26 26 52. 24 24 24 23 23 53- 23 22 22 21 21 54. 19 19 19 18 18 55- 16 16 16 15 15 ])’s App. Altitude 15 Degrees. / D's App. Altitude 17 Degrees. 0 2 4 6 8 48.39 39 39 39 39 / // 49-37 37 37 37 37 50. 35 35 35 35 35 51-33 33 33 33 33 52.31 31 31 31 31 / // S3- 29 29 29 29 29 / // 54- 27 27 27 27 27 / ✓/ 55- 25 25 25 25 25 31- 30 32- 31 33- 32 34- 33 35- 34 36- 35 0 2 4 6 8 / // 48.34 34 34 33 33 49-31 31 31 30 30 50. 29 29 28 28 27 / // 51. 26 26 26 25 25 52. 23 23 23 22 22 / // 53- 21 21 20 20 19 / // 54* 18 18 18 17 17 / // 55-15 15 15 14 14 10 12 14 16 18 48.39 39 39 39 39 49- 37 37 37 37 37 50.35 35 35 35 35 51-33 33 33 33 33 52^31 31 31 31 31 53- 29 29 29 28 28 54-27 27 27 26 26 55- 25 25 25 24 24 37- 36 38- 37 39- 38 40- 39 41- 4c 10 12 14 16 18 48.33 33 33 32 32 49-30 30 30 29 29 50. 27 27 27 26 26 51-25 25 25 24 24 52. 22 22 22 21 21 53- 19 19 19 18 18 54- 17 17 16 j6 15 55- 14 14 14 13 13 20 22 ;24 26 28 48.39 39 39 39 39 49-37 37 37 37 37 50. 35 35 35 34 34 51-33 33 33 32 32 52.31 31 31 30 30 53- 28 28 28 28 28 54- 26 26 26 26 26 55- 24 24 24J 24 24 42- 41 43- 42 44- 43 45- 43 4^”44 47 45 48- 46 49- 47 50- 48 51- 49 52- 50 20 22 24 ^8 48.32 32 32 3' 3‘ 49- 29 29 29 28 28 50, 26 26 26 25 25 51- 24 24 23 23 22 52. 21 21 21 20 20 53- 18 18 iS 17 17 54- 15 15 15 14 14 55-13 13 12 12 11 L30 32 34 36 38 48.39 39 39 39 39 49- 37 37 37 36 36 50.34 34 34 34 34 51-32 32 32 32 32 52. 30 30 30 30 30 53- 28 28 28 27 27 54- 26 26 26 25 25 55- 24 24 24 23 23 30 32 36 38 48.31 31 31 30 30 49. 28 28 28 27 27 So> 25 25 25 24 24 51- 22 22 22 21 21 52. 20 20 19 19 18 53- 17 17 17 16 16 54- 14 14 14 13 13 55-11 11 11 10 10 40 ^4 46 48 48.39 39 39 38 38 49- 36 36 36 36 36 50. 34 34 34 34 34 51-32 32 32 31 31 52. 30 30 30 29 29 53- 27 27 27 27 27 54- 25 25 25 24 24 55- 23 23 23 22 22 53- 51 54- 52 55- 53 56- 54 57- 55 40 42 44 46 a8 48.30 30 30 29 29 49. 27 27 27 26 26 50. 24 24 24 23 23 51- 21 21 21 20 20 52. 18 18 18 17 17 53- 16 16 15 15 14 54- 13 13 12 12 11 55- 10 10 9 8 50 52 48. 38 38 38 38 38 49- 36 36 ' 36 35 '35 50.34 34 34 33 33 51-3' 31 31 31 3.1 52. 29 29 29 28 28 53- 27 27 27 26 26 54- 24 24 24 24 24 55- 22 22 22 '21 21 58- 56 59- 57 50 52 54 56 I58 48. 29 29 28 28 27 49. 26 26 25 25 24 50. 23 23 23 22 22 51-20 20 20 19 19 52- 17 17 17 16 16 S3- 14 14 14 13 13 54-11 11 11 10 10 55- 8 8 8 7 7 for of 1- I 2- 2 3~ 3 4- 4 5 5 (>- 6 7- 7 8- 8 9- 9 [O-IO 11- H 12- 12 -19 2 2-21 ,2-31 )-33](https://iiif.wellcomecollection.org/image/b22007659_0028.jp2/full/800%2C/0/default.jpg)





