Military sketching and reconnaissance, by F.J. Hutchison and H.G. MacGregorC.K. Paul, 1878 - 121 sider |
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Resultat 1-5 av 14
Side 4
... right , it follows that if the number read be between 0 ° and 90 ° , the ... true north , but varies in direction in different countries . Hence a line drawn ... angles observed with the com- * The deviation may be found by taking the ...
... right , it follows that if the number read be between 0 ° and 90 ° , the ... true north , but varies in direction in different countries . Hence a line drawn ... angles observed with the com- * The deviation may be found by taking the ...
Side 5
... right angles to the long sides . The paper used for plotting the angles on is ruled with a number of parallel lines , at unequal distances from one another , called east and west lines . Suppose the point O ( Plate I. , fig . 3 ) to ...
... right angles to the long sides . The paper used for plotting the angles on is ruled with a number of parallel lines , at unequal distances from one another , called east and west lines . Suppose the point O ( Plate I. , fig . 3 ) to ...
Side 14
... angles of which are marked by the most prominent objects , placed in their true positions , and forming so many ... right angle , the point is quite distinct ( Plate II . , fig . 8 , a b c ) . The other reason is that , the further the angle ...
... angles of which are marked by the most prominent objects , placed in their true positions , and forming so many ... right angle , the point is quite distinct ( Plate II . , fig . 8 , a b c ) . The other reason is that , the further the angle ...
Side 16
... right angle . If the intersection is not a good one , or if we wish , for any other reason , to test its correctness , we can do so by a check bearing , provided we can see a third known point . If , in addition to the bearings of A and ...
... right angle . If the intersection is not a good one , or if we wish , for any other reason , to test its correctness , we can do so by a check bearing , provided we can see a third known point . If , in addition to the bearings of A and ...
Side 17
... right or from right to left . When several angles are to be taken from the same point , it is an advantage if a rest can be contrived for the compass , so that it can be turned on each point in succession , and the bearing of one ...
... right or from right to left . When several angles are to be taken from the same point , it is an advantage if a rest can be contrived for the compass , so that it can be turned on each point in succession , and the bearing of one ...
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Military Sketching and Reconnaissance, by F. J. Hutchison and H. G. MacGregor Frederick J. Hutchison Ingen forhåndsvisning tilgjengelig - 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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