﻿F. 
  E. 
  Wright 
  — 
  Methods 
  in 
  Microscopical 
  Petrography. 
  523 
  

  

  Table 
  II. 
  — 
  Continued. 
  

  

  n 
  

  

  l/?i 
  2 
  

  

  n 
  

  

  1/n 
  2 
  

  

  n 
  

  

  1/n 
  2 
  

  

  2-000 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-250 
  000 
  

   •249 
  750 
  

   •249 
  501 
  

   •249 
  252 
  

   •249 
  003 
  

  

  2-040 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-240 
  292 
  

   •240 
  057 
  

   •239 
  822 
  

   •239 
  587 
  

   •239 
  353 
  

  

  2-080 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-231 
  139 
  

   •230 
  917 
  

   •230 
  695 
  

   •230 
  474 
  

   •230 
  253 
  

  

  2-005 
  

   6 
  

  

  7 
  

   8 
  

   q 
  

  

  0-248 
  755 
  

   •248 
  507 
  

   •248 
  259 
  

   •248 
  012 
  

   •247 
  765 
  

  

  2*045 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-239 
  119 
  

  

  •238 
  885 
  

   •238 
  652 
  

   •238 
  419 
  

   •238 
  186 
  

  

  2-085 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-230 
  032 
  

   •229 
  811 
  

   •229 
  591 
  

   •229 
  371 
  

   •229 
  152 
  

  

  2-010 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-247 
  519 
  

   •247 
  273 
  

   •247 
  027 
  j 
  

   •246 
  781 
  ! 
  

   •246 
  536 
  | 
  

  

  2-050 
  

   1 
  

  

  2 
  

   3 
  

   4 
  

  

  0-237 
  954 
  

   •237 
  722 
  

   •237 
  490 
  

   •237 
  259 
  

   •237 
  028 
  

  

  2-090 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-228 
  932 
  

   •228 
  714 
  

   •228 
  495 
  

  

  •228 
  277 
  

   •228 
  059 
  

  

  2-015 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  • 
  

  

  0-246 
  292 
  

   •246 
  048 
  

   •245 
  804 
  j 
  

   •245 
  560 
  

   •245 
  317 
  

  

  2-055 
  

   6 
  

   7 
  

   8 
  

   9 
  

  

  0-236 
  797 
  

   •236 
  567 
  

   •236 
  337 
  . 
  

   •236 
  107 
  

   •235 
  878 
  

  

  2*095 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-227 
  841 
  

   •227 
  624 
  

   •227 
  407 
  

   •227 
  190 
  

   •226 
  974 
  

  

  2-020 
  

   1 
  

   2 
  

  

  4 
  

  

  0-245 
  074 
  

   •244 
  832 
  

   •244 
  590 
  ! 
  

   •244 
  348 
  

   •244 
  106 
  j 
  

  

  2-060 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-235 
  649 
  

   •235 
  420 
  

   •235 
  192 
  

   •234 
  964 
  

   •234 
  736 
  

  

  2-100 
  

  

  1 
  

   2 
  

   3 
  

   4 
  

  

  0-226 
  757 
  

   •226 
  542 
  

   •226 
  326 
  

   •226 
  111 
  

   •225 
  896 
  

  

  2-025 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-243 
  865 
  

   •243 
  624 
  

   •243 
  384 
  

   •243 
  144 
  

  

  •242 
  904 
  

  

  2-065 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-234 
  509 
  

   •234 
  282 
  

   •234 
  056 
  

   •233 
  829 
  

   •233 
  603 
  

  

  2-105 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-225 
  681 
  

   •225 
  467 
  

   •225 
  253 
  

   •225 
  040 
  

  

  •224 
  826 
  

  

  2-030 
  

  

  1 
  

   2 
  

   3 
  

   4 
  

  

  0-242 
  665 
  

   •242 
  427 
  

   •242 
  188 
  

   •241 
  950 
  

   •241 
  712 
  

  

  2-070 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0*233 
  378 
  

   •233 
  152 
  

   •232 
  927 
  

   •232 
  703 
  

   •232 
  478 
  

  

  2-110 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-224 
  613 
  

   •224 
  400 
  

   •224 
  188 
  

   •223 
  976 
  

   •223 
  764 
  

  

  2-035 
  

   6 
  

   7 
  

   8 
  

   9 
  

  

  0-241 
  475 
  

   •241 
  237 
  

   •241 
  001 
  

   •240 
  764 
  

   •240 
  528 
  

  

  2-075 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-232 
  254 
  . 
  

   •232 
  031 
  

   •231 
  807 
  

   •231 
  584 
  

   •231 
  361 
  

  

  2*115 
  

  

  6 
  

  

  8 
  

   9 
  

  

  0-223 
  552 
  

   •223 
  341 
  

   •223 
  130 
  

   •222 
  920 
  

   •222 
  709 
  

  

  2-040 
  

  

  0-240 
  292 
  

  

  2-080 
  

  

  0-231 
  139 
  | 
  

  

  2-120 
  

  

  0-222 
  499 
  

  

  