﻿Plate 
  94. 
  — 
  Indians 
  of 
  the 
  Peruvian 
  Highlands 
  threshing 
  wheat. 
  Top: 
  The 
  use 
  

   of 
  ox 
  teams 
  to 
  tread 
  the 
  grain 
  on 
  threshing 
  floor. 
  Bottom: 
  Threshing 
  by 
  flailing. 
  

   (Courtesy 
  James 
  Sawders.) 
  

  

  