SHOWN BY APPOINTMENT ONLY ** Located in the Jackson Heights Historic District, in the elegant, landmarked, Chateau co-op, we invite you to view #2, a renovated 7 room, pre-war, three-bedroom, two-bath apartment.  Built in the French Renaissance style, The Chateau, a cluster of twelve buildings surrounding a common garden, was designed by renowned architect Andrew J. Thomas, and constructed in 1923.   Starting in the classical foyer, you'll notice the original gorgeous inlayed hardwood floors which continue throughout the apartment. The classically divided interior places the private bedroom wing of the home to your right, and the dining and entertaining spaces to your left.   The living room features a wood burning fireplace, traditional conserved details such as built-in bookcases, mouldings and millwork.   The adjoining formal dining room is spacious and light-filled with windows on the western and northern exposures.   A renovated windowed kitchen completes the set with granite coun