Flights of the Jacobin. 
251 
Fig. 56. 
Ten Perfect Flights. 
F ‘g- 57 - 
One Inner and Five of the Outer 
Flights foul. 
Fig. 58. 
Sixth and last Three 
Flights foul. 
IP 
m gm 
jf?y 
jF, 
mm 
RM 
v S ^jU, | 
Fig. 59 - 
Perfect Wing closed. 
Fig. 60. 
Three Foul Flights closed. 
Fig. 61. 
Flights as in Fig. 58 
closed. 
