Show r ORE WATER VAPOR IN MARS ATMOSPHERE llau 11 I I ii a I Icon n I hiu uteri I bj by 1 Lowell I it 1 I Ob Oi l I et 11 t ti Im Proof Flagstaff Ariz Sept SOpt 2 More 10 waho vapor ValOI n In the til t Ii atmosphere of tit Mars Mar Ial been boen er l by iy h the tIle a nl nt II I Lowell well observatory A by I r of the ob oh b tory has baa he l n by b Vry t ery with urith wih hits his hi nul ami yields 8 more mor striking pro Jor proof if of or the tim of ot both Inith water vapor and HII of or oxygen In th ii of o Mars lIH than previous plates Spectrograms of ot tho ho moon mOI end Mars were acme Pr taken luken at itt lt equal PuMI altitudes anti and coincident times Tile The rh earths lMh humidity it at the tl of or ortho tho Ito was wan w only olly of ot H a I agrain grain or of water witter vapor In a it K cubic toot foot of ut it air sir which moans a very vary 1 exceptional 11 Ih measurements make the Intensity sity sIt Bit of ot the little bund band of or witter vapor In Itt Inthe Inthe the lie spectrum or of Mars lints 10 two and IUd situ on om halt half times as es 1 great as 11 In the lunar taken under Identical condi conditions lon Ion and one on and ld limes a strong In iii the spectrum of ot Mars lIar us In 10 that bat of ot the lie moon monn |