| Notes |
General description, general view of apparatus, electric driving motor, accumulator, switch & car, one wheel steam motor, adapted from toy locomotive, underneath view, end view of rubber mounted motor showing gearing, other view, rubber-driven model balancing, on wire line, another view showing supporting brackets for wire line, steam-propelled model on rough circular track, spring-driven model, essential features, actual cost of the various items used, gyro disc & axle, containing framework, etc., inner containing ring, the gyroscopic apparatus, original model fitted with spring motor, gyroscopic of balancing part of apparatus, outer containg ring, contact planes |