Transactions Society Naval Arcliitccls and Marine Enf^inccrs, Vol. 20, IQ12. 



To illustrate pa[)er on "Active Tyjx- of Stabilizing Gyro," 

 by Elmer A. S perry, Esq., Member. 



Plate S4 



B 



a 

 o 

 (I, 

 w 

 m 



H 



2 

 3 

 z 

 w 



2 



o 



Bi 



o 

 o 



o 



X 



a, 



o 



