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Jump to navigationJump to searchH.M.S.O. (1916). Handbook for Barr and Stroud Naval Range-Finders and Mountings Pub. No. CB 269 (ADM 186/205).
H.M.S.O. (1916). Handbook for Barr and Stroud Naval Range-Finders and Mountings Pub. No. CB 269 (ADM 186/205).