﻿198 
  JOURNAL 
  OF 
  THE 
  WASHINGTON 
  ACADEMY 
  OF 
  SCIENCES 
  VOL. 
  12, 
  NO. 
  8 
  

  

  y 
  

  

  — 
  e 
  > 
  — 
  a 
  

  

  a 
  

  

  a 
  

  

  d 
  

   I 
  

  

  A 
  

  

  I 
  

   I 
  

  

  a 
  

  

  - 
  h 
  \-(3 
  

  

  /3 
  

  

  3 
  e 
  

  

  

  T 
  

  

  - 
  '73 
  - 
  J 
  

  

  / 
  \ 
  

  

  Fig. 
  1. 
  Outlines 
  of 
  crystals 
  of 
  calcium 
  oxalate 
  monohydrate. 
  

  

  l 
  

  

  |C 
  

  

  -^ 
  

  

  