Transactions Society Naval Architects and Marine Engineers, Vol. 20, i()i2. 



To illustrate paper on " The Sperry Gyro-Compass in Service," 

 hy R. E. Gillmor, Esq., Associate. 



Plate io(f 



Fig. 17. — Curves of Oscillations Caused by Movements of the Ship in Changing Speed and Course. 



