IN Donnybrook, Dublin 4, a two-storey over garden level period house at 43 Marlborough Road, is expected to make £750,000 at auction on April 4th through deVere White & Smyth. Up a flight of granite steps, the front door opens into a gracious hallway off which are two fine reception rooms. There is also a third reception room, kitchen, four bedrooms, bathroom and shower room. Outside, there is generous off-street parking to the front and an attractive walled garden to the rear with laneway access.