118. On this main were placed, at fourteen different points, the summits of bends in the vertical planecast-iron vessels to receive the compressed air as it collected. Fig. 81 shows a vertical section of one of them, 4 ft. high, and 1.5 ft. wide, with the cock for letting off the air, which must be done every three or four days. The neglect of this precaution has, in former days, been the cause of great disappointment upon the first opening of waterworks. At the present time a self-acting apparatus has been adopted, which will be described in Part II., with other details which are required on the line of a main pipe track for its safe and efficient working. Fig. 81. HISTORICAL HISTORY, POLITICS, Journal of the Reigns of By the late Charles Caven- Fifth Edition. 3 vols. 8vo. price 36s. The Life of Napoleon III. derived from State Records, Unpublished Family Correspondence, and Personal Testimony. By Blanchard Ferrold. Four Vols. 8vo. with numerous Portraits and Facsimiles. VOLS. I. and II. price 18s. each. *** Vols. III. and IV. are in preparation. A Recollections and Suggestions, 1813-1873. By John Earl Russell,K.G. New Edition, revised and enlarged. 8vo. 16s. Introductory Lectures on On Parliamentary Go- The English in Ireland in the Eighteenth Century. By J. A. Froude, M.A. 3 vols. 8vo. £2. 8s. The History of England from the Accession of James II. By Lord Macaulay. STUDENT'S EDITION, 2 vols. cr. 8vo. 12s. Critical and Historical Cheap Edition, authorised and complete, crown 8vo. 3s. 6d. STUDENT'S EDITION, crown 8vo. 6s. Lord Macaulay's Works. Complete and uniform Library Edition. Edited by his Sister, Lady 8 vols. 8vo. with Portrait, £5. 5s. Lectures on the History of England from the Earliest Times to the Death of King Edward II. By W. Longman, F.S.A. Maps and Illustrations. 8vo. 15s. The History of the Life and Times of Edward III. By W. Longman, F.S.A. With 9 Maps, 8 Plates, and 16 Woodcuts. 2 vols. 8vo. 28s. History of England | The History of India under the Duke of Buckingham and Charles the First, 1624-1628. By S. Rawson Gardiner, late Student of Ch. Ch. 2 vols. 8vo. with two Maps, 24s. History of Civilization in England and France, Spain and Scotland. By Henry Thomas Buckle. 3 vols. crown 8vo. 24s. A Student's Manual of the History of India from the Earliest Period to the Present. By Col. Meadows Taylor, Second Thousand. Cr. 8vo. Maps, 7s. 6d. Studies from Genoese By Colonel G. B. Malleson, Crown 8vo. 10s. 6d. The Native States of India in Subsidiary Alliance with the British Government; an Historical Sketch. With a Notice of the Mediatized and Minor States. By Colonel G. B. Malleson, C.S.I. Guardian to His Highness the Maharájá of Mysore. With 6 Coloured Maps, 8vo. price 15s. from the Earliest Period to the close of Lord Dalhousie's Administration. By John Clark Marshman. 3 vols. crown 8vo. 22s. 6d. Indian Polity; a View of the System of Administration in India. By Lieut.-Colonel George Second Edition, revised, with Map. 8vo. 21s. The Imperial and Colonial Constitutions of the Britannic Empire, including Indian Institutions. By Sir E. Creasy, M.A. With 6 Maps. 8vo. 15s. The Oxford Reformers— John Colet, Erasmus, and Thomas More; being a History of their FellowWork. By Frederic Seebohm. Second Edition. 8vo. 14s. |