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.
36/682 (page 22)
![])’s App, Altitude 30 Degrees, Horizontal Parallax. 5’s App. Altitude 32 Degrees, Horizontal ParjUjx, 4 54 55 56 57 58 59 60 61 ^r. parts, for / 54 55 56 57 5& 59 60 61 Seconds 0 4-5- 7 +5- 59 46. 51 +7-43 +8.35 t9- 27 50.19 51.11 of 0 44. 17 45- 8 45-58 46. 49 47. 40 487X1 49. 22 50. 13 2 6 58 50 42 34 26 18 id 1 i-dditit e 2 16 7 57 48 39 30 21 12 4 5 57 49 41 33 25 17 9 4 15 6 56 47 38 29 20 II 6 5 57 49 41 33 25 17 9 I- I 6 14 5 56 47 37 28 19 10 8 ' 4 56 48 40 32 24 16 8 2- 2 8 13 4 55 46 36 27 18 9 10 45- 3 45-55 46.47 47- 39 48.31 49- 23 50.15 51- 7 3- 3 10 44. 12 45- 3 45- 54 46.45 47-35 48. 26 49- 17 SO. 8 12 2 54 46 38 30 22 14 6 4- 3 12 11 2 53 44 34 25 16 7 14 I 53 45 37 29 21 13 5 5- 4 14 10 I 52 43 33 24 15 6 16 1 53 45 37 28 20 12 4 6- 5 t6 10 0 51 42 33 23 14 5 18 0 52 44 36 27 19 11 3 7- 6 18 9 44-59 50 41 32 22 13 4 20 44- 59 45-51 46.43 47-35 48. 26 49.18 50.10 51- 2 8- 7 20 44. 8 44.58 45.49 46. 40 47.31 48. 21 49. 12 SO. 3 22 58 50 42 34 25 17 9 I 9- ts 22 7 57 48 39 30 20 11 2 24 57 49 41 33 24 16 8 0 10—9 24 6 56 47 38 29 19 10 I 26 57 49 41 32 24 16 7 50.591 1 1— y 26 5 56 47 37 28 18 9 0 28 56 48 40 31 23 IS 6 58 I 2—10 28 4 55 46 36 27 17 8 49-59 30 44-55 45- 47 46. 39 47-30 48. 22 49.14 50. 5 50.57 13 II 14.—I 2 30 44. 3 44- 54 45-45 46.35 47- 26 48. 16 49- 7 49. 58 32 54 46 38 29 21 13 4 56 It:-!'; 32 2 53 44 34 25 15 6 57 34 53 45 37 28 20 12 3 55 16-14 34 1 52 43 33 24 14 5 56 36 53 45 36 28 19 11 3 54 17—I q 36 I 51 42 32 23 13 4 54 38 52 44 35 27 18 10 2 5.2 18-15 38 0 50 41 - 31 22 12 3 53 40 44-51 45-43 46- 34 47. 26 48. 17 49. 9 50. I 50. 52 19-16 40 43-59 -14- 49 45-40 46.30 47.21 48. 11 49. 2 49.52 42 50 42 33 25 16 8 c 51 20-17 42 58 48 39 29 20 10 I 51 44 49 41 32 24 ' 15 7 49-59 50 21—18 44 57 47 38 28 19 9 0 50 46 49 40 32 23 15 6 58 49 22-19 46 56 47 37 28 18 8 48.59 49 48 48 39 31 22 14 5 57 48 23—20 48 55 46 36 27 17 7 58 48 5044-47 45-38 46.30 47. 21 48. 13 49- 4 49- 56 50.47 24—20 50 43-54 44- 45 45-35 46. 26 47.16 48. 6 48.57 49.47 52 46 37 29 20 12 3 55 4tj 25-21 52 53 44 34 25 15 5 56 46 54 45 36 28 19 11 2 54 45 26—22 54 52 43 33 24 14 4 55 45 56 45 36 27 19 10 2 S3 4o 27-23 56 52 42 32 23 13 3 54 44 58 4r ■ 35 26 18 9 I 52 4-. 28-24 58 51 41 31 22 12 2 53 43 D’s App. Altitude 31 Degrees. 29“^5 30—26 / })’s App Altitude 33 Degrees. J 44-43 45-34 46. 25 47- i7 / // 48. 8 49. 0 / // 49-51 50. 43 31— 26 32- 27 0 43-5° 44. 40 / // 45.30 ✓ // 46. 21 / // 47. II / // 48. I 48.52 49.42 2 42 33 24 16 7 48.59 50 42 35“^8 2 49 39 29 20 10 0 51 41 4 41 32 23 15 6 58 49 41 34-29 4 48 38 28 19 9 47-59 SO 40 6 40 32 23 14 6 57 48 40 35-30 6 47 37 28 18 8 58 48 39 8 39 31 22 13 5 56 47 39 36-31 8 46 36 27 17 7 57 47 38 10 44-38 45-3° 46. 21 47. 12 48. 4 48.55 49.46 50. 38 37 3-^ 38-32 10 43-45 44-35 45- 26 46. 16 47. 6 47-56 48.46 49-37 12 37 29 20 II 3 54 45 37 39-33 12 44 34 25 15 5 55 45 36 14 36 28 19 10 2 53 44 3q 40-34 14 43 33 34 14 4 54 44 35 16 36 27 19 10 I 52 44 35 41-35 16 42 33 23 13 3 53 43 33 18 35 26 18 9 0 51 43 34 42-36 18 41 32 22 12 2 52 42 32 20 44-34 45- 25 46. 17 47. 8 47-59 48.50 49.42 50.33 43-37 20 43.40 44.31 45- 21 46.11 47- I 47.51 48.41 49.31 22 33 24 16 7 58 49 41 3d 44-37 22 39 30 20 10 0 50 40 30 24 32 23 15 6 57 48 40 31 45-38 24 38 29 19 9 46.59 49 39 29 26 32 23 14 5 56 48 39 30 46-39 26 38 28 - 18 8 58 48 38 28 28 31 22 13 4 55 47 38 2Cf 47-40 28 37 27 17 7 57 47 37 27 ■14-30 45. 21 46. 12 47- 3 47-54 48.46 49-37 50. 28 48-41 30 43.36 44. 26 45. 16 46. 6 46.56 47.46 48.36 49. 26 32 29 20 II 2 53 45 36 27 49-42 32 35 25 IS 5 55 45 35 25 34 28 19 10 I 52 44 35 20 50-43 34 34 24 14 4 54 44 34 24 36 27 18 10 I 52 43 34 25 51-43 36 33 23 13 3 53 43 33 23 38 26 17 9 0 51 42 33 24 52-44 38 32 22 12 2 52 42 32 22 40 44- 25 45. 16 46. 8 46.59 47.50 48.41 49-32 SO. 23 c^i—4i6 40 43.31 44- 21 45- 11 46. I 46-51 47-41 48.31 49. 21 42 24 15 7 58 49 40 31 22 OH- C 1 42 30 20 10 0 50 40 30 20 44 23 14 6 57 48 39 30 21 po T/ 44 29 19 9 45-59 49 39 29 19 46 23 14 5 56 47 38 29 20 40 46 28 18 8 58 48 38 28 17 48 22 13 4 55 46 37 28 19 0/ c8—40 48 27 17 7 57 47 37 27 16 50 44. 21 45- 12 46. 3 46. 54 47-45 48.36 49. 27 so. 18 59-50 50 43. 26 44.16 45- 6 45.56 46. 46 47.36 48. 26 49- 15 52 2C 11 2 53 44 35 26 17 52 25 15 5 55 45 35 25 14 54 15 > ic I 52 43 34 25 16 54 24 14 4 54 44 34 24 13 5^ 15 IC ) c 51 42 33 24 15 56 24 14 3 53 43 32 22 12 5^ i8 9 >45-59 50 41 32 23 14 58 23 13 2 52 42 31 21 11 for Seconds of Parallax additive 1- I 2- 2 3- 3 4- 3 5- 4 6- 5 7- 6 8- 7 9- 8 10- 8 11- 9 12- 10 '3-V 14- 12 15- 13 16- 13 17- 14 18- 15 19-16 20-17 1-18 ^2-i8 23- 19, 24- 20 25- 21 26- 22 -23 f 28- 23 29- 24 30- 25 31- 26 32- 27 33- 28 34- 2'8 35- 29 36- 30 37- 31 38- 32 39- 33 40- 33 41- 34 42- 35 43- 36 44- 37 45- 38 46- 38 47- 39 48- 40 49- 41 50- 42 51- 43 52- 43 53- 44 54- 45 55- 46 56- 47 57- 48 58- 48 59- 49](https://iiif.wellcomecollection.org/image/b22007659_0036.jp2/full/800%2C/0/default.jpg)





