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79

June 23, 1894

Meas. of Iceland spar plates (Cont.)

Plate I 15253

1. a 4.8 ^[[=5.1]] 5.1
   a1 7.0 ^[[=7.3]] 7.4
   b 5.4 ^[[=5.7]] 5.6
   b1 - 7.7
   c 5.8 ^[[=6.1]]6.2
   c1 [[strikethrough]] 6 [[/strikethrough]] - 8.2
   d 6.5 ^[[6.8]] 6.7
   d1 - 8.5 
   e 7.2 ^[[=7.5]] 7.5
   e1 - 8.8
   f - 7.8
   f1 - 9.2
   p - 8.3
   p1 - 9.7
  
2. a - 7.5
   a1 - 8.8
   b - 7.7
   b1 - 9.0
   c - 8.0 
   c1 - 9.4
   d - 8.5
   d1 - 10.0
   e - 8.8
   e1 - 10.3
   f - 9.2
   p - 9.6