Navigation: Theoretical and Practical. By D. Wilson-Barker, Master Mariner, &c., and William Allingham. Second Edition, Revised. 8s. 6d.

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Marine Meteorology: For Officers of the Merchant Navy. By William Allingham, First Class Honours, Navigation, Science and Art Department. With Illustrations, Maps, and Diagrams, and facsimile reproduction of log page. 7s. 6d.

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Latitude and Longitude: How to find them. By W.J. Millar, C.E., late Sec. to the Inst. of Engineers and Shipbuilders in Scotland. Second Edition, Revised. 2s.

"Cannot but prove an acquisition to those studying Navigation."—Marine Engineer.

Practical Mechanics: Applied to the requirements of the Sailor. By Thos. Mackenzie, Master Mariner, F.R.A.S. Second Edition, Revised. 3s. 6d.

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Trigonometry: For the Young Sailor, &c. By Rich. C. Buck, of the Thames Nautical Training College, H.M.S. "Worcester." Second Edition, Revised. Price 3s. 6d.

"This eminently practical and reliable volume."—Schoolmaster.