﻿Bui. 21, U. S. Dept. of Agriculture. 



Plate I. 



Fig. 1.— Feeding Station No. 4, a Well-Equipped Plant. 

 Note complete ventilation, easily controlled. 



s^^aee-.. t3 Ts^ : s^Wj||r, 



— — •■■yes*- ; ^' ^filff i 1^^^^^7^_^ ! r^'"* fc '- n ''**'• A ~^*^i^3l 



sat* 



Fig. 2.— Interior of Station No. 4, Showing General Arrangement, Feed Mixers, 



and Elevator 



