﻿1874.] 
  Coefficient 
  of 
  Expansion 
  of 
  a 
  Par 
  affine. 
  115 
  

  

  0°C.) 
  at 
  various 
  temperatures, 
  and 
  the 
  specific 
  gravities 
  corresponding 
  

   thereto 
  (sp. 
  gr. 
  at 
  32° 
  F.='921). 
  

  

  100 
  volumes 
  at 
  32° 
  F. 
  become 
  

  

  100-8955 
  at 
  

  

  60° 
  F. 
  (15°-55 
  C). 
  Sp. 
  gr. 
  

  

  •913 
  

  

  102-4591 
  

  

  5J 
  

  

  100° 
  F. 
  (37°-6C). 
  

  

  3) 
  

  

  •899 
  

  

  105-3215 
  

  

  33 
  

  

  120° 
  F. 
  (48°-85 
  C). 
  

  

  3) 
  

  

  •874 
  

  

  110-6974 
  

  

  33 
  

  

  142° 
  F. 
  (61°-11C.). 
  

  

  33 
  

  

  •884 
  solid. 
  

  

  113-8447 
  

  

  33 
  

  

  142° 
  F. 
  

  

  33 
  

  

  •799 
  liquid. 
  

  

  117-8135 
  

  

  33 
  

  

  200° 
  F. 
  (93°-3 
  C). 
  

  

  J> 
  

  

  •766 
  

  

  123-9717 
  

  

  5) 
  

  

  300° 
  F. 
  (148°-8 
  C). 
  

  

  >> 
  

  

  •739 
  

  

  130-1297 
  

  

  33 
  

  

  400° 
  F. 
  (205°-5 
  C). 
  

  

  33 
  

  

  •706 
  

  

  136-2879 
  

  

  33 
  

  

  500° 
  F. 
  (260° 
  C). 
  

  

  33 
  

  

  •675 
  

  

  142-4461 
  

  

  33 
  

  

  600° 
  F. 
  (315°-5 
  C). 
  

  

  33 
  

  

  •647 
  

  

  150 
  9853 
  

  

  33 
  

  

  744° 
  F.? 
  (395°-5). 
  

  

  33 
  

  

  •610 
  

  

  Temperatures 
  in 
  Degrees 
  Centigrade. 
  

   Vo- 
  20 
  40 
  60 
  80 
  100 
  120 
  140 
  160 
  180 
  200 
  220 
  240 
  260 
  280 
  300 
  320 
  340 
  360 
  380 
  400 
  420 
  440 
  460 
  

  

  It 
  is 
  thus 
  seen 
  that 
  paraffine 
  is 
  a 
  body 
  which 
  undergoes 
  a 
  most 
  unusual 
  

   expansion 
  in 
  passing 
  from 
  its 
  ordinary 
  solid 
  condition 
  to 
  the 
  high 
  boning- 
  

  

  