﻿Fig. 
  2. 
  First 
  operation 
  . 
  Making 
  

   parallel 
  cuts 
  on 
  stock. 
  

  

  Fig. 
  3. 
  Second 
  oper- 
  

   ation. 
  Making 
  

   vertical 
  cut 
  be- 
  

   tween 
  parallel 
  

   cuts 
  on 
  stock. 
  

  

  Fig. 
  4. 
  Third 
  operation. 
  Loosen- 
  

   ing 
  bark 
  on 
  stock. 
  

  

  Fig. 
  5. 
  Fourth 
  opera- 
  

   tion. 
  Making 
  par- 
  

   allel 
  cuts 
  on 
  bud 
  

   stick. 
  

  

  