Show TO TOI I BEGIN JANUARY 1 AERIAL MAl MAIL L ROUTE SOON TO BE MAPPED OUT BY U. U S. S MILITARY AVIATORS Woodrow Wilson Aerial Highway Ex Exten Extends Extends ten tends s From San Diego Cal to New York and Includes Prin Prin- cital Intermountain Cities Charting of or the tim Woodrow ow Wll Wilson ilon on airway arway air ar wn way IJ by United States military aviators aviators avia avIn- tors will be undertaken about January January Janu Janu- ary 1 I according to word received here from the time department of military y aero acro 5 The Time ne next t step In III the charting charting- of or the time transcontinental nil airways will he be taken Cn b by San Diego o airmen next week eek when the they hey will fly fir to lo Needles Nc and return This will complete the time mapping of Arizona lul California The Time airmen will then lien swing into Utah Nevada I and Wyoming omin with the time main operating base at Salt Lake City Colonel Harvey vey Burwell commander c of Rockwell field said today that the airmen who will fly ly to Needles I and amid then lien carry on the lie air mapping work In Utah have not flOt yet ct been heen selected ItIs It ItIs Is It believed cd that Major Albert t Smith who vimo is now eu en ln route to the tIme Atlantic onan on onan an un air all mapping tour tOUl our will be he selected elected for fOl the time Utah W anti and Nevada Sc work vork because of or his hiis experience antI ann skill According to Major Theodore MacCauley Mac Mac- Caule Cauley it will ihl be he necessary nr for fot aerial moll mall carriers engaged In transcontinental flights to leave ninny many cities clUes either Just before sunrise s or a few minutes 1 after sunset MacCauley found on his r recent cent flights to t- tSan San Die Diego o from fi Fort t Worth Tex rex that swirling s air currents invariably are arc found between 5 andS and S 8 a. a in m. and U 2 and I 0 G p p. p in m over O cities that are located In great valleys s 's or 01 at ut atthe atthe the base of high foothills or moun alas These currents are arc caused causell by bythe bythe the thc warm air in the lie anc valleys s 's lifting and the ti downward d ni 1 h of or cold collI air nil from the tiie mountains to taJ take e time the place of the time warm air At one period durin during his recent recent recent re re- re- re cent flight MacCauley was held absolutely ab nh stationary nr at nt a hel height ht of feet for th thirty lt minutes by hy a blast of cold colli air all rushing down doss into th the Imperial valley from the tIme Jacumba mountains mount find a similar experience near Well ton Ariz Time The Woodrow WH Wilson oll aerial highway extends from San Diego to San Sun Francisco Francisco Francisco Fran Fran- cisco thence to Rena Salt Laek Lack City O Ogden Kansas Kansas- City Chicago and md New York lI It Js Is understood tood that this will willbe wIllbe willbe be the tIme first cloud JIne lIne limited l. l mull mall service to bp he put In tl operation AIrmen Airmen Air AIr- men estimate that it will be he necessary y to maintain 1 an un altitude of feet after oCter leaving len Kansas City westbound U The Tile actual fl flying in time will be about twenty four hours s. Giant Handley- Handley Page airplanes equipped with horsepower motors mind and with a speed of 10 miles an hour are ure to be employed em em- 1110 ed In all trans continental aerial ial mull mall work voik according to present m plans |