A Super-dreadnought, the bulwark of sea power.FIGS. 19, 20, 21, 22, 23. Sperry Gyro-Compass Repeaters.
A Super-dreadnought, the bulwark of sea power.FIGS. 19, 20, 21, 22, 23. Sperry Gyro-Compass Repeaters.
FIGS. 19, 20, 21, 22, 23. Sperry Gyro-Compass Repeaters.