Military sketching and reconnaissance, by F.J. Hutchison and H.G. MacGregorC.K. Paul, 1878 - 121 pagini |
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Pagina 2
... needle ; viz . , that , when balanced on its centre , and allowed to move round freely , it will come to rest pointing nearly due north . The construction of the instrument is as follows : A shallow circular metal box has a short ...
... needle ; viz . , that , when balanced on its centre , and allowed to move round freely , it will come to rest pointing nearly due north . The construction of the instrument is as follows : A shallow circular metal box has a short ...
Pagina 3
... needle turning on it , a small lever is arranged , so that , when the sight vane is turned down , it presses on one end of it , and causes the other end to lift the needle off its bearing . In the outer rim of the box , under the sight ...
... needle turning on it , a small lever is arranged , so that , when the sight vane is turned down , it presses on one end of it , and causes the other end to lift the needle off its bearing . In the outer rim of the box , under the sight ...
Pagina 4
... needle does not point exactly to the true north , but varies in direction in different countries . Hence a line drawn through any point in the direction of true north and south , ( i.e. the true meridian of that point ) , will not ...
... needle does not point exactly to the true north , but varies in direction in different countries . Hence a line drawn through any point in the direction of true north and south , ( i.e. the true meridian of that point ) , will not ...
Pagina 5
... needle of the compass - that is , magnetic north and south ; and it therefore represents the magnetic meridian of O. The lines across the paper , being at right angles to it , will lie east and west by the compass , that is , in the ...
... needle of the compass - that is , magnetic north and south ; and it therefore represents the magnetic meridian of O. The lines across the paper , being at right angles to it , will lie east and west by the compass , that is , in the ...
Pagina 63
... needle at any particular spot , then , on moving up or down hill , the amount of rise or fall is shown by the movement of the needle along the arc . The divisions on the arc are usually for hundreds of feet ; but a form of the ...
... needle at any particular spot , then , on moving up or down hill , the amount of rise or fall is shown by the movement of the needle along the arc . The divisions on the arc are usually for hundreds of feet ; but a form of the ...
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Military Sketching and Reconnaissance, by F. J. Hutchison and H. G. MacGregor Frederick J. Hutchison Nu există previzualizare disponibilă - 2013 |
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12 feet 25 feet banks base bridge cavalry clinometer Cloth compass contours convenient copy correct crest line datum level Demy 8vo direction distance drawing drawn edge error Fcap field book fixed flat shade Frontispiece hachures height hill horizontal equivalent horses Illustrations inches International Scientific Series interpolation intersection J. S. Mill known point length LL.D magnetic marked measured mile military sketch needle Non-commissioned Officers number of degrees number of yards object observed offsets pacing paper parallel Paternoster Square pencil perpendicular Plate plotting Poems Portrait position practice price 75 protractor Prussian blue RECONNAISSANCE reconnoitrer relative heights right angles river Royal 16mo scale Second Edition SECTION shade shown side sketcher slope Small crown 8vo spur squares station steep straight edge stream strokes taking the bearing Third Edition tion trace Translated traversing triangulation true north valley vertical intervals vols watercourses wood
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Pagina 30 - WARTENSLEBEN (Count H. von). The Operations of the South Army in January and February, 1871. Compiled from the Official War Documents of the Head-quarters of the Southern Army. Translated by Colonel CH von Wright. With Maps. Demy 8vo.
Pagina 16 - XVIII. The Nature of Light. With a General Account of Physical Optics.
Pagina 20 - MORELL, JR— Euclid Simplified in Method and Language. Being a Manual of Geometry. Compiled from the most important French Works, approved by the University of Paris and the Minister of Public Instruction.
Pagina 23 - Our Place among Infinities : A Series of Essays contrasting our Little Abode in Space and Time with the Infinities Around us.
Pagina 6 - BURTON (Mrs. Richard). The Inner Life of Syria, Palestine, and the Holy Land. With Maps, Photographs, and Coloured Plates. 2 vols. Second Edition. Demy 8vo. Cloth, price 24*.
Pagina 24 - Heredity : A Psychological Study on its Phenomena, its Laws, its Causes, and its Consequences. Large crown 8vo, gs. ROBERTSON, The late Rev. FW, MA Life and Letters of. Edited by the Rev. Stopford Brooke, MA I. Two vols., uniform with the Sermons. With Steel Portrait. Crown 8vo, 7*.
Pagina 12 - GRIMLEY (Rev. HN~) MA — TREMADOC SERMONS, CHIEFLY ON THE SPIRITUAL BODY, THE UNSEEN WORLD, AND THE DIVINE HUMANITY.
Pagina 2 - AKHB A Scotch Communion Sunday, to which are added Certain Discourses from a University City. By the Author of " The Recreations of a Country Parson.
Pagina 15 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Pagina 3 - ... Bart.). Halleck's International Law ; or Rules Regulating the Intercourse of States in Peace and War. A New Edition, Revised, with Notes and Cases. 2 vols. Demy 8vo. Cloth, price 38*. BAKER (Sir Sherston, Bart.)— continued. The Laws relating to Quarantine.