Topographical Surveying: Including Geographic, Exploratory, and Military Mapping, with Hints on Camping, Emergency Surgery, and PhotographyJ. Wiley & Sons, 1900 - 910 من الصفحات |
من داخل الكتاب
النتائج 1-5 من 100
الصفحة xxi
... Height of the Lower Station . Positive 394 XXII . Altitude by Boiling - point of Water ... XXIII . Coordinates for Projection of Maps ..... XXIV . Lengths of Degrees of Meridian and Parallel .. XXV . Arcs of the Parallel ....... 403 419 ...
... Height of the Lower Station . Positive 394 XXII . Altitude by Boiling - point of Water ... XXIII . Coordinates for Projection of Maps ..... XXIV . Lengths of Degrees of Meridian and Parallel .. XXV . Arcs of the Parallel ....... 403 419 ...
الصفحة xxii
... Height between the Apparent and True Level XXXII . Sizes of Heliotrope Mirrors .. XXXIII . Solution of Oblique Plane Triangles .. XXXIV . Pierce's Criterion ...... XXXV . Factors for Computing Probable Error .. PAGE 445 447 448 540 549 ...
... Height between the Apparent and True Level XXXII . Sizes of Heliotrope Mirrors .. XXXIII . Solution of Oblique Plane Triangles .. XXXIV . Pierce's Criterion ...... XXXV . Factors for Computing Probable Error .. PAGE 445 447 448 540 549 ...
الصفحة 19
... height above or below the instrument by vertical angulation . In this mode of topographic surveying pegs are usually driven at regular intervals and their heights determined by spirit - level and ver- tical angulation . The new or ...
... height above or below the instrument by vertical angulation . In this mode of topographic surveying pegs are usually driven at regular intervals and their heights determined by spirit - level and ver- tical angulation . The new or ...
الصفحة 23
... heights of these points ; and ( 3 ) To sketch in the map details as controlled by the horizontal and vertical loca- tions so procured . Where map - making is executed for geographic or explora- tory purposes and on a small scale in open ...
... heights of these points ; and ( 3 ) To sketch in the map details as controlled by the horizontal and vertical loca- tions so procured . Where map - making is executed for geographic or explora- tory purposes and on a small scale in open ...
الصفحة 39
... heights of which have already been determined by vertical angulation , and thus brings down to his present position an elevation by means of the angle read and distance measured on his board . In conducting vertical angulation in this ...
... heights of which have already been determined by vertical angulation , and thus brings down to his present position an elevation by means of the angle read and distance measured on his board . In conducting vertical angulation in this ...
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طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
accuracy accurate adjustment alidade angulation azimuth backsight base bench-marks cadastral survey canyon chain Chap clamped computed contour interval contour lines cross-hairs determined direction Dist employed erosion error executed exploratory surveys feet foresight geodetic geographic map graphic Hayden survey height horizontal distance inch instrument intersection known points lake land latter length levelman magnetic declination means ment methods miles mountain object observed obtained odometer oriented pacing plane plane-table board plane-table triangulation platted plotted position primary protractor range-finder reconnaissance refraction resulting map ridge river roads rock rodman route scale screw side sight sketching slide-rule slope spirit-leveling square miles stadia stadia measurements stadia-rod station stream summit surface tachymetry tangent target telescope terrane theodolite tion topographic forms topographic map topographic survey transit traverse lines trigonometric TRIGONOMETRIC FUNCTIONS tripod turning-point U. S. Geological Survey vernier vertical angles Wheeler survey
مقاطع مشهورة
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