Show Night Plights Flights Safe as Day Experts p Say SayI NEW r TOnIC TORK Dec 6 i. Night ight airplane air air- been made safe I plane plan flight ha hu has las aB as day flight Lieutenants H. H R. R Harris and D. D L. L Brunner of ot the I army larmy air service reported to the aeronautic division of the Ameri Amerl- American can Society of Mechanical l Engineers Engi Engi- I have o toda today officers been engaged In de developing nl night ht I flying at McCook field Dayton Darton 0 Ohio for the last four y years arll |