~30. Origin of Property and the Formation of the Village Community.~ By J. ST. LEWINSKI, D.Ec.Sc., Brussels. 1913; xi. and 71 pp., Demy 8vo, cloth. 3s. 6d. net. _Constable and Co._ ~31. The Modern Tendency toward Industrial Combination in some Spheres of British Industry.~ By G. R. CARTER, M.A. 1913; xi and 386 pp., Demy 8vo, cloth. 6s. net. _Constable and Co._ ~32. Tariffs at Work~: An outline of Practical Tariff Administration. By JOHN HEDLEY HIGGINSON, B.Sc. (Econ.), Mitchell Student of the University of London; Cobden Prizeman and Silver Medallist. 1913; 150 pp., Crown 8vo, cloth. 2s. net. _P. S. King and Son._ ~33. English Taxation, 1640-1799.~ An Essay on Policy and Opinion. By WILLIAM KENNEDY, M.A., Shaw Research Student at the London School of Economics and Political Science. 1913; 200 pp., Demy 8vo. 7s. 6d. net. _G. Bell and Sons._ ~34. Emigration from the United Kingdom to North America, 1763-1912.~ By STANLEY C. JOHNSON, M.A., Cambridge. 1913; xvi and 387 pp., Demy 8vo, cloth. 6s. net. _G. Routledge and Sons._ ~35. The Financing of the Hundred Years’ War from 1337 to 1360.~ By SCHUYLER B. TERRY. 1914; xvi and 199 pp., Demy 8vo, cloth. 6s. net. _Constable and Co._ ~36. Social Organisation and Kinship.~ By W. H. R. RIVERS, M.D., F.R.S., Fellow of St. John’s College, Cambridge. 1913; viii and 96 pp., Demy 8vo, cloth. 2s. 6d. net. _Constable and Co._ _Series of Bibliographies by Students of the School._ ~1. A Bibliography of Unemployment and the Unemployed.~ By F. ISABEL TAYLOR, B.Sc. (Econ.), London. Preface by SIDNEY WEBB, LL.B. 1909; xix and 71 pp., Demy 8vo, cloth, 2s. net; paper, 1s. 6d. net. _P. S. King and Son._ ~2. Two Select Bibliographies of Mediæval Historical Study.~ By MARGARET F. MOORE, M.A.; with Preface and Appendix by HUBERT HALL, F.S.A. 1912; pp. 185, Demy 8vo, cloth. 5s. net. _Constable and Co._ ~3. Bibliography of Roads.~ By DOROTHY BALLEN: An enlarged and revised edition of a similar work compiled by Mr. and Mrs. Sidney Webb in 1906. With an introduction by Sir George Gibb. 1914; xviii. and 281 pp., Demy 8vo, cloth. 15s. net. _P. S. King and Son._ ~4. A Select Bibliography for the Study, Sources, and Literature of English Mediæval Economic History.~ Edited by HUBERT HALL, F.S.A. 1913; xiii and 350 pp., Demy 8vo, cloth. 6s. net. _P. S. King and Son._ _Series of Geographical Studies._ ~1. The Reigate Sheet of the One-inch Ordnance Survey.~ A Study in the Geography of the Surrey Hills. By ELLEN SMITH. Introduction by H. J. Mackinder, M.A., M.P. 1910; xix and 110 pp., 6 maps, 23 illustrations. Crown 8vo, cloth. 5s. net. _A. and C. Black._ ~2. The Highlands of South-West Surrey.~ A Geographical Study in Sand and Clay. By E. C. MATTHEWS. 1911; viii and 124 pp., 7 maps, 8 illustrations, 8vo, cloth. 5s. net. _A. and C. Black._ _Series of Contour Maps of Critical Areas._