BuL. U. S. B. F., 1908. 



Plate XCIV 



Fio. 9.— Cleat at the eiici of the holding-down plank, 

 showinsr the detail (l). 



„f tiT V t , J'^f"^ removed, the car rises part way by its own hnovancy. Opening doors 

 of the slot at end of car to admit the longitudinal shaft beam allows the car to be entirely 

 I. cleat; 2, holding-down plank; 3, longitudinal shaft beam; 4 and 5, side windows 



raised. 



