The Collaborative International Dictionary of English v.0.48:
Aerially \A*["e]"ri*al*ly\, adv. Like, or from, the air; in an a["e]rial manner. "A murmur heard a["e]rially." --Tennyson. [1913 Webster]WordNet (r) 3.0 (2006):
aerially adv 1: by means of aircraft; "the survey was carried out aerially"