The Gardener's Assistant, edited by William Watson, London: Gresham Publishing, 1925, 4 volumes, 8°, 4 coloured frontispieces and 9 plates, numerous illustrations (upper margin of 2 plates lightly dampstained, light spotting throughout), original publisher's cloth. With The Royal Horticultural Society Dictionary of Gardening (Oxford, 1984, 4 volumes), 6 works on gardening by the Gregg Press and one other work in 9 volumes. (23)