Show A A. Balloon Tower Ono One of the latest ideas for illuminating towns Is to suspend in Iii the air a a. large balloon shaped like a torpedo and made of thin aluminium aluminium al al- ai- ai filled with a r. suitable quantity of If f gas and having a rotating fan to keep it steady The light can be derived either cither from froma a number of arc lamps attached to tho the ends endsor or sides side or from incandescent lamps with which the outside of the balloon can be cov coy creel ered The height of the balloon above the ground would be regulated by the length o oi 01 cable employed |