A Practical Manual On Sea Water Distillation
With A Description Of The Necessary Machinery For The Process

3« CHARLES GRIFFIN <fe CO.'S PUBLICATIONS. WORKS BY THOMAS WALTON, NAVAL ARCHITECT. Fourth Edition. Illustrated with Plates, Numerous Diagrams, and Figures in the Text. 18s. net. STEEL SHIPS: THBIK CONSTRUCTION AND MAINTENANCE. A Manual for Shipbuilders, Ship Superintendents, Students, and Marine Engineers. By THOMAS WALTON, Naval Architect, AUTHOR OF “ KNOW YOUR OWN SHIP.” Contents.—I. Manufacture of Cast Iron, Wrought Iron, and Steel.—Com- position of Iron and Steel, Quality, Strength, Tests, &c. II. Classification of Steel Ships. III. Considerations in making choice of Type of Vessel.—Framing of Ships. IV. Strains experienced by Ships.—Methods of Computing and Comparing Strengths of Ships. V. Construction of Ships.—Alternative Modes of Construction.—Types of Vessels.—Turret, Self Trimming, and Trunk Steamers, &c.—Rivets and Ri vetting, Workmanship. VI. Pumping Arrange ments. VII. Maintenance.—Prevention of Deterioration in the Hulls of Ships.—Cement, Paint, &c.—Index. So thorough and well written is every chapter in the book that it 1» di.li cult to select any of them as being worthy of exceptional pra so. Altogether, the work is excellent, and will prove of great value to those for whom It is intended.”— The Engineer. In Handsome Cloth. Very fully Illustrated. 7s. 6d. net. PRESENT-DAY SHIPBUILDING. For Shipyard Students, Ships' Officers, and Engineers. By THOS. WALTON. General Contents.—Classification.—Materials used in Shipbuilding.— Alternative Modes of Construction.—Details of Construction.—Framing, Plating, Rivetting, Stem Frames, Twin-Screw Arrangements, Water Ballast Arrangements, Loading and Discharging Gear, &c.—Types of Vessels, including Atlantic Liners, Cargo Steamers, Oil carrying Steamers, Turret and other Self Trimming Steamers, &c.— Index. “ Simple language . . . clear and easily followed illustrations.” — Times Engineering Supplement. “ We heartily recommend it to all who have to do with ships.”—Steamship. Eleventh Edition. Illustrated. Handsome Cloth, Crown 8vo. 7s. 6d. The Chapters on Tonnage and Freeboard have been brought thoroughly up to date, and embody the latest (1906) Board of Trade Regulations on these subjects. KNOW YOUR OWN SHIP. By THOMAS WALTON, Naval Architect. Specially arranged to suit the requirements of Ships' Officers, Shipowners, Superintendents, Draughtsmen, Engineers, and Others, Contents. — Displacement and Deadweight. — Moments. — Buoyancy. — Strain. — Structure. — Stability. — Holling.— Ballasting. — Loading.—Shifting Cargoes.—Effect of Admission of Water into Ship.—Trim Tonnage.—Freeboard (Load-line).—Calculations.— Set of Calculations from Actual Drawings.— Index. “ The work is of the highest value, and all who go down to the sea in ships should make them- selves acquainted with it.”— Shipping World (on the new edition). LONDON: CHARLES GRIFFIN & GO., LIMITED, EXETER STREET, STRAND.