edited and revised by C.L.T. Beeching ; with a foreword by Viscount Leverhulme

William Clowes and Sons [193-] 3rd ed

所蔵館1館

by Lord Leverhulme ; with an introduction by Henry R. Seager

H. Holt 1920

所蔵館8館

by Lord Leverhulme ; with an introduction by Viscount Haldane of Cloan ; edited by Stanley Unwin

G. Allen & Unwin ltd. [ etc 1919] 2nd ed

所蔵館24館

by Lord Leverhulme ; with an introduction by Viscount Haldane of Cloan ; edited by Stanley Unwin

G. Allen & Unwin 1918

所蔵館6館