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A Treatise on Military Surveying, Theoretical and Practical
George Henry Mendell
Previsualització no disponible - 2019
accuracy adjustment altitude angle applied Army Artillery assumed azimuth base bearing centre chapter cloth compass complete construct contains correction cross curves Department determined difference difference of level direction distance divided division draw Engineer equal error extremity feet fixed given gives graduated ground half height hence horizontal illustrated important inclination Infantry instruction intersection known latter length less limb marked means measured meridian method middle military necessary needle object observed obtained officer operations parallel pass plane plates plot points position practical prepared primary points principal projection reference represent road scale screw seen side sight sketch slope staff station suppose survey taken tangent telescope theodolite tion triangles true turn United vernier vertical volume York
Pàgina 189 - A Course of Instruction in the Elements of the Art and Science of War, for the Use of the Cadets of the United States Military Academy, West Point, NY 12mo, cloth $1 .75 Field Fortifications.
Pàgina 188 - If not the very best, this is certainly among the best of the numerous volumei devoted to this topic. Could this book be put into the hands and heads of our numerous Intelligent, but untrained officers, It would work a transformation supremely needed. We can say, that no officer can read this work without positive advantage, and real progress as a soldier. Gen.