Show Hei Heights to io Which Zeppelins Can Fly i ASING is his statement on accurate B BASING measurements of a Zeppelin that was brought down In England last October on known facts acts regarding the lifting power of ot hydrogen gas on the the state of at the barometer during flight on the tho temperatures of at the air nir recorded In the airships airship's log writes in Aeronautics as follows follows fol- fol lows It would appear from the forgoing foregoing that the latest type of at Zeppelin Is d de designed designed de- de signed to be able to at attain a a. height of at to feet teet when over Its ob- ob and after atter dropping its bombs but is 18 capable of at going oven higher under tinder stress of at circumstances and at atthe bo the risk of at suffering some somo slight dam dam- ale ago on returning to Its Ita base bue Those These o conclusions accord well with Mr Ir Warner Allens Allen's statements that those airship are art built with a Ii view to flying At I between aud ud feel feet Of Of- course on a short flight lIght they could go goI higher in view o of the reduced quantity I of petrol to be carried |