New Tables to facilitate the Practice of Great Circle Sailing; together with an application of the theory of the great circle on the globe to the sailing, and an appendix, containing some mathematical demonstrations, etc (1857)
DEICHMANN, Arnold H. · Trübner & Co. · leaf 65
British Library · HMNTS 10496.cc.5. · Digitised by the British Library with Microsoft · No known copyright restrictions (public domain). Free to use for anything.