STUDIES OF POULTRY. 



25 



A. Upper layer of boxes middle of car. 



B. Upper layer of boxes next to ice bunker. 



C. Floor of car next to ice bunker. 



FIG. 7. Temperature records in three parts of a single car with imperfect insulation. 

 1-2. Cooling of poultry in packing-house chill room. 2-3. Haul. 3-4. Unloading car 

 at destination showing drop in temperature because car door was closed during dinner 

 hour. 



[Cir. 64] 



