Aviation Mechanics Simplified By WILLIAMS, Henry Lionel & FROELICH, Michael H (ed) Books / Hardcover Transportation › Aviation Publisher: A Neil Sawyer Company, January 1943 Price $29.29 Free Shipping Send to a friend Used - Good Good condition. (Aviation, Mechanics, Flight) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $29.29 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.