﻿F. 
  E. 
  Wright 
  — 
  Jfethods 
  in 
  Microscopical 
  Petrography. 
  521 
  

  

  Table 
  II. 
  — 
  Continued. 
  

  

  1 
  

  

  n 
  

  

  1/n 
  2 
  

  

  n 
  

  

  1/n 
  2 
  

  

  n 
  

  

  1/n 
  2 
  

  

  1-760 
  

  

  1 
  

   2 
  

   3 
  

   4 
  

  

  0-322 
  831 
  

   •322 
  464 
  

   •322 
  098 
  

   •321 
  733 
  

   •321 
  368 
  

  

  1-800 
  

   1 
  

  

  2 
  

   3 
  

   4 
  

  

  0-308 
  642 
  

   •308 
  299 
  

   •307 
  957 
  

   ■307 
  616 
  

  

  •307 
  275 
  

  

  1-840 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-295 
  369 
  

   •295 
  048 
  

   •294 
  728 
  

   •294 
  408 
  

   •294 
  089 
  

  

  1-765 
  

  

  6 
  

   7 
  

   8 
  

   9 
  

  

  0-321 
  004 
  

   •320 
  641 
  

   •320 
  278 
  

   •319 
  916 
  

   •319 
  554 
  

  

  1-805 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-306 
  935 
  

   •306 
  595 
  

   •306 
  255 
  

   •305 
  917 
  

   •305 
  579 
  

  

  1-845 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-293 
  770 
  

   •293 
  452 
  

   •293 
  134 
  

  

  •292 
  817 
  

   •292 
  500 
  

  

  1-770 
  

   1 
  

  

  2 
  

  

  3 
  

   4 
  

  

  0-319 
  193 
  

   •318 
  833 
  

   •318 
  473 
  

   •318 
  114 
  

   •317 
  755 
  

  

  1-810 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-305 
  241 
  

   •304 
  904 
  

   •304 
  568 
  

   •304 
  232 
  

   •303 
  896 
  

  

  1-850 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-292 
  184 
  

   •291 
  869 
  

   •291 
  553 
  

   •291 
  239 
  

   •290 
  925 
  

  

  1-775 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-317 
  397 
  

   •317 
  040 
  

   •316 
  683 
  

   •316 
  327 
  

   •315 
  972 
  

  

  1-815 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-303 
  561 
  

   •303 
  227 
  

   •302 
  894 
  

   •302 
  561 
  

   •302 
  228 
  

  

  1-855 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-290 
  611 
  

   •290 
  298 
  

   •289 
  986 
  

   •289 
  673 
  

   •289 
  362 
  

  

  1-780 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-315 
  617 
  

   •315 
  262 
  

   •314 
  909 
  

   •314 
  556 
  

   •314 
  203 
  

  

  1-820 
  

  

  1 
  

   2 
  

   3 
  

   4 
  

  

  0-301 
  896 
  

   •301 
  564 
  

   •301 
  233 
  

   •300 
  903 
  

   •300 
  573 
  

  

  1-860 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-289 
  051 
  

   •288 
  740 
  

   •288 
  430 
  

   •288 
  121 
  

   •287 
  812 
  

  

  1-785 
  

  

  6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-313 
  852 
  

   •313 
  501 
  

   •313 
  150 
  

   •312 
  799 
  

   •312 
  449 
  

  

  1-825 
  

  

  6 
  

  

  . 
  7 
  

   8 
  

   9 
  

  

  0-300 
  244 
  

   •299 
  915 
  

   •299 
  587 
  

   •299 
  259 
  

   •298 
  932 
  

  

  1-865 
  

  

  6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-287 
  503 
  

   •287 
  195 
  

   •286 
  887 
  

   •286 
  580 
  

   •286 
  274 
  

  

  1-790 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-312 
  100 
  

   •311 
  752 
  

   •311 
  404 
  

   •311 
  057 
  

   •310 
  710 
  

  

  1-830 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-298 
  606 
  

   •298 
  279 
  

   •297 
  954 
  

   •297 
  629 
  

   •297 
  305 
  

  

  1-870 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-285 
  968 
  

   •285 
  662 
  

   •285 
  357 
  

   •285 
  052 
  

   •284 
  748 
  

  

  1-795 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-310 
  364 
  

   •310 
  018 
  

   •309 
  674 
  

   •309 
  329 
  

   •308 
  985 
  

  

  1-835 
  

  

  6 
  

   7 
  

   8 
  

   9 
  

  

  0-296 
  981 
  

   •296 
  657 
  

   •296 
  334 
  

   •296 
  012 
  

   •295 
  690 
  

  

  1-875 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-284 
  444 
  

   •284 
  141 
  

   •283 
  839 
  

   •283 
  538 
  

   •283 
  235 
  

  

  1-800 
  

  

  0*308 
  642 
  

  

  1-840 
  

  

  0-295 
  369 
  

  

  1-880 
  

  

  0-282 
  933 
  

  

  