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56

Friday, January 9, 1920

20 Sequences near Pole
Remarks on Comparability For I Plane J


N[[crossedout]]7[[/crossedout]]J34974 + 9° ° . P+89°
Use both{P90° and P89°?
Fair. Saq N eligibility near center
[[checkmark]] B+88° :P+89°
  Fair 
  [[strikethrough]]centres[[/strikethrough]]very 
  nearly superposed

[[check mark]]A+87°: P+89°
  pretty good

[[check mark]]B+89°  P+90°[[?]]   good
[[strikethrough]]B+89°[[/strikethrough]]

[[checkmark]]A+88°  P+90°  good

Reject  M+90°  P+88°  very poor
  Sequence M a little further from centre
  All images very bad
       Reject?

35028
  B+89°:  P+90°
  A[[strikethrough]]B[[/strikethrough]]+88  P+90°
      good
  N+90°   P+89°  Images very poor  N nearer 
      centre
  B+88°  P+89°   Images very poor  B nearer 
      centre
  A+87°  P+89°   Images very poor   Regions 
      fairly superposed
  M+90°  P+88°   Images extremely poor 
      Sequence M rather farther from centre, but differences for different stars are serious[[?]] at this distance from centre of plate 

[[57]]
Friday, Jan. 9, 1920

20 Sequences Cont.

[[underscore]]I35043[[/underscore]] (18^[[h]])
   T+89°:P+90°  good
   S+88°:P+90°  pretty good; exp. S rather 
     sharper? 
   G+90°:P+89°  rather poor. G more distant by a 
     centimetre
   T+88°:P+89°  poor  T much more dist. except a 
     and f
   S+87°:P+89°  Images poor. S a little more 
     distant 
   F+90° P+88°  Images extremely poor, but 
     regions are well superposed
   G+89° P+88°  Images extremely poor. regions 
     well superposed

[[underscore]]I35044[[/underscore]]
   T+89° P+90°  good. T a little sharper
   S+88° P+90°  good
   G at 90° P+89° fair  G more distant 0.5 cm.
   T[[strikethrough]]at[[/strikethrough]]88° 
     P+89°   fair  T more distant  1 cm
   S at 87° P+89°  fair  S more dist  0.8 cm
   F+90° P+88°  Images extremely poor-
         Region well superposed, but stars rather 
         scattered  

Transcription Notes:
p.56 - first plate number is probably I34974