﻿304 
  PRACTICAL 
  RULE 
  FOR 
  CALCULATING 
  

  

  3172 
  X 
  10 
  „ 
  „, 
  2140 
  X 
  10 
  

  

  P 
  " 
  °>* 
  = 
  + 
  3614 
  - 
  + 
  8 
  ' 
  78 
  ' 
  P 
  = 
  + 
  3614 
  = 
  + 
  5 
  ' 
  92 
  ' 
  

  

  528 
  X 
  10 
  975 
  X 
  10 
  

  

  P 
  ' 
  - 
  + 
  5 
  ' 
  54 
  ' 
  «' 
  = 
  36li- 
  = 
  ~ 
  X 
  ' 
  46 
  ' 
  r 
  " 
  3614 
  = 
  2 
  ' 
  70 
  - 
  

  

  h. 
  m. 
  

   T. 
  = 
  . 
  . 
  6 
  32-9 
  

  

  Eq. 
  of 
  time, 
  . 
  + 
  1M 
  b 
  = 
  + 
  5-93 
  

  

  6 
  44-0 
  

   Long. 
  W. 
  . 
  —5 
  0-7 
  /= 
  — 
  2-36 
  

  

  6 
  

   5 
  

  

  44-0 
  

   0-7 
  

  

  1 
  

  

  43-3 
  

  

  H. 
  . 
  + 
  25°.8 
  

  

  u 
  = 
  + 
  3-34, 
  C 
  = 
  + 
  6-91, 
  c 
  = 
  — 
  2-55, 
  v 
  = 
  + 
  8-48. 
  

  

  p 
  — 
  u 
  = 
  — 
  3-34 
  sq. 
  11-16 
  

   q 
  — 
  v 
  = 
  + 
  0-30 
  sq. 
  0-09 
  

  

  M. 
  sq. 
  11-25 
  

  

  h. 
  m. 
  

  

  T' 
  = 
  7 
  32-9 
  

  

  p 
  = 
  + 
  5-54, 
  $r 
  = 
  -f 
  7-32, 
  H 
  == 
  + 
  40°-8 
  

  

  u 
  =+5-02, 
  C= 
  + 
  5-81, 
  c 
  = 
  — 
  2-15, 
  v 
  = 
  + 
  8-08 
  

  

  /} 
  — 
  « 
  = 
  + 
  0-52 
  sq. 
  0.27 
  ^' 
  — 
  «' 
  = 
  -f 
  3-86 
  sq. 
  14-90 
  

  

  gr_ 
  v 
  = 
  — 
  0-76 
  sq. 
  0-58 
  q' 
  — 
  v' 
  = 
  + 
  1-06 
  sq. 
  1-12 
  

  

  M' 
  

  

  • 
  • 
  • 
  

  

  sq. 
  0.85 
  

  

  n 
  = 
  4-00 
  

  

  sq. 
  

  

  16-02 
  

  

  

  

  

  M 
  

  

  . 
  sq. 
  

  

  11-25 
  

  

  

  

  m. 
  

  

  

  

  

  

  30 
  N* 
  

  

  26-42 
  X 
  30 
  

   16-02 
  

  

  = 
  49-5 
  

  

  M' 
  

  

  . 
  sq. 
  

  

  27-27 
  

   0-85 
  

  

  

  - 
  

  

  

  N 
  

  

  . 
  sq. 
  

  

  26-42 
  

  

  h. 
  m. 
  ra. 
  h. 
  m. 
  

  

  6 
  32-9 
  + 
  49-5 
  = 
  7 
  22-4 
  = 
  time 
  of 
  greatest 
  obscuration. 
  

  

  h. 
  m. 
  

   T' 
  = 
  7 
  22-4 
  

   p 
  = 
  + 
  4-57, 
  q 
  = 
  7-58, 
  H 
  = 
  + 
  38°-2 
  

  

  «= 
  + 
  4-75, 
  C 
  = 
  + 
  6-03, 
  c 
  — 
  — 
  2-23, 
  g 
  — 
  + 
  5-54, 
  v 
  = 
  + 
  8-16 
  

   /+g 
  = 
  + 
  3-18, 
  r' 
  = 
  2-69, 
  k 
  = 
  5-42 
  

  

  p 
  — 
  u 
  — 
  — 
  0-18 
  sq. 
  0-03 
  

   q 
  — 
  v 
  — 
  — 
  0-58 
  sq. 
  0-34 
  

  

  m 
  = 
  0-61 
  sq. 
  0-37 
  

  

  6 
  (k 
  — 
  m) 
  4-81 
  X 
  6 
  , 
  «.,.'■, 
  , 
  . 
  

  

  —2 
  — 
  - 
  — 
  *■ 
  s 
  — 
  jTTgg 
  — 
  = 
  10-7 
  = 
  digits 
  eclipsed 
  on 
  southern 
  limb. 
  

  

  