(Artist Unknown). A View of Monsr. Garnerin’s Balloon and Parachute. Hand-Colored Engraving, c. 1802. Lot 313Yesterday’s drama involving an escaped, untethered balloon and the possibility that a child may have been aboard reminds us of the challenges and dangers of balloon flight and the role of ballooning in the history of aeronautics.On Wednesday October 28, 2009, Doyles - New York will be auctioning the aeronautical collection of William G. Gerhard (1905-1975), who spent sixty years assembling a remarkable collection of material relating to early aviation, including stunning engravings.Below, a few highlights.W. Gauci, Representation of the Balloon Immediately Proceeding its Ascension...