Seven volumes: the illustrated Chambers's Encyclopaedia, 1924-26 (6) and the illustrated Australian Encyclopaedia, 1925 (1), Chambers's Encyclopaedia comprising 'Volume I: a to Beatty' (1924), 'Volume II: Beaucaire to Cataract' (1924), 'Volume III: Catarrh to Diophantus' (1924), 'Volume V: Frejus to Humboldtia' (1924), 'Volume VI: Hume to Manche' (1925), 'Volume VII: Machester to Pennywort' (1926), and the Australian Encyclopaedia 'Volume I: a to Lys' (1925).