﻿Fig 
  .1. 
  

   WOOD 
  rf 
  1PM.S-GARRETSON 
  

   Scale 
  iisoiriti 
  I. 
  

  

  PLATE 
  Jin//. 
  

  

  bJH 
  

  

  ii- 
  ji^ 
  

  

  91 
  

  

  t 
  k 
  '" 
  

  

  <&^r 
  p 
  i- 
  / 
  z 
  -4/ 
  

  

  S. 
  X 
  V 
  

  

  < 
  b 
  / 
  * 
  

  

  Scale 
  ni'Vaiirls 
  . 
  

  

  If 
  'tti 
  30 
  40 
  *o 
  

  

  I 
  — 
  I 
  

  

  100 
  

  

  