Ventilator No. 

 Ventilator No. 



Fig. 2 



Weight Crated 

 3, 12 in. barrel 36 lbs. 



9, 18 in. barrel 70 lbs. 



Ventilator No. 10, 24 in. barrel 

 Ventilator No. 11, 30 in. barrel 



116 lbs. 

 185 lbs. 



