Plate XXIII 



Photo by Frank T. Shutt. 

 New Dairy Cattle Barn. Central Experimental Farm, Ottawa. 

 Note: (1) Ventilation system ; (2) Milk Room Annex ; (3) Method of handling manure ; (4) Style of 



windows ; Counter-weighted hay door in loft. 



Photo by Frank T. Shutt. 

 New Dairy Cattle Barn. Central Experimental Farm, Ottawa. Interior View. 

 Note : (1) Lighting ; (2) Ventilation, fresh air intake at floor ; (3) Ventilation, foul air outlets at 



ceiling ; (4) Cement passage and stands. 

 16 — 1914— p. 563 



