HOBSON, R.L. Catalogue of the Leonard Gow Collection of Chinese Porcelain. Great Britain: George W. Jones, The Sign of the Dolphin, Gough Square, London, 1931. 2° (330 x 260mm). 85 plates, most colour. Full salmon morocco by Sangorski & Sutcliffe, London, in matching cloth box. Limited edition, no.32 of 300 copies, signed with his compliment slip laid in. Provenance: Ruth and Bernard Rackham (bookplate). - HOBSON, R.L. A Catalogue of Chinese Pottery and Porcelain in the Collection of Sir Percival David. London: The Stourton Press, 1934. 2° (400 x 310mm). 180 plates, most colour. Full orange morocco gilt by Bayntun, a.e.g. Limited edition, no.576 of 650 copies. - GORER, Edgar and BLACKER, J.F. Chinese Porcelain and Hard Stones. London: Bernard Quaritch, 11 Grafton Street, New Bond Street, W, 1911. 2 volumes, 4° (325 x 270mm). 254 colour plates. Original gilt-stamped white cloth. Limited edition, no.547 of 1000 copies. (4)