Lenthall Lieut Bertram (1 results)

February 1918. 101 pp. Contents include: Notes on Seamanship for M.L.'s and other small vessels; Notes on Charts, Chart Correction, Notices to Mariners, Sailing Directions, and Admiralty List of Lights; Reading the Sextant, Navigation in Fog; Tidal Laws and Theory of Tides; Nautical Astronomy; Magnetism, Deviation of the Compass. Text clean throughout. Blue hard paper boards with grey cloth spine. Staining on boards, esp rear board which has candle wax stains. Top and bottom of spine rubbed. Corners rubbed. Overall condition VG-. …