Chapter titles are ...(1) History of Gyro Experiments ...(2) Principles of Precession ...(3) General Description of the Principles of the Gyro Compass Reason for One End of the Axle Always Turning Towards the North ...(4) Demonstration Model Illustrating Directive Force ...(5) Description of the Practical Construction of the Gyro Compass ...(6) Description of Damping Device ...(7) Explanation of Necessary Corrections ...(8) Descriptions of Transmission Instruments ...(9) General Description of Accessory Apparatus ...(10) Constructional Details ...(11) Theory ...(12) Practical Use on Board Ship, Including Correction Tables ...(13) Installation and Maintenance on Board Ship ...(14) Connection Diagrams.