NICHOLLS'S Seamanship and Nautical Knowledge FO: I Second Mates', Mates*'! Examinations BY CHARLES H. BROWN, F.R.S.G.S. Superintendent (retired) School of Navigation, Royal Technical College, Glasgow Extra Master Passed in Steam First-class Honours Navigation, Nautical and Spherical Astronomy; Advanced Naval Architecture and Mathematics, Board of Education, South Kensington BNTERBB f£ STATIONERY KALI, BROWN, SON & FERGUSON, LTD., NAUTICAL PUBLISHERS 52 TO 58 DABNLEY STREET