A complete treatise on practical land-surveying1870 |
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Página xi
... perpendicular from a given point , near the middle of a given line . · 5. To erect a perpendicular from a given point , near the end of a given line . 6. From a given point , to let fall a perpendicular upon a given line 7. To construct ...
... perpendicular from a given point , near the middle of a given line . · 5. To erect a perpendicular from a given point , near the end of a given line . 6. From a given point , to let fall a perpendicular upon a given line 7. To construct ...
Página xii
... perpendicular by the chain • 139 8. From the plan of a field , and its true area , to discover the scale by which it has been constructed 139 To Measure Hilly Ground 140 Methods used by Practical Surveyors to Reduce Hypotenusal to ...
... perpendicular by the chain • 139 8. From the plan of a field , and its true area , to discover the scale by which it has been constructed 139 To Measure Hilly Ground 140 Methods used by Practical Surveyors to Reduce Hypotenusal to ...
Página 3
... perpendicular , and the other the base ; thus AC is the hy- potenuse , BC the perpendicular , and AB the base . C B 23. An acute - angled triangle has all its angles PART I. 3 GEOMETRICAL DEFINITIONS .
... perpendicular , and the other the base ; thus AC is the hy- potenuse , BC the perpendicular , and AB the base . C B 23. An acute - angled triangle has all its angles PART I. 3 GEOMETRICAL DEFINITIONS .
Página 4
... perpendicular . 26. A figure of four sides and angles is denominated a quadrangle or quadrilateral figure . 27. A parallelogram is a quadrilateral figure , having its opposite sides parallel and equal , and admits of four varieties ...
... perpendicular . 26. A figure of four sides and angles is denominated a quadrangle or quadrilateral figure . 27. A parallelogram is a quadrilateral figure , having its opposite sides parallel and equal , and admits of four varieties ...
Página 8
... Perpendicular from a given Point C , near the middle of a given Line AB . On each side of the point c take two equal distances . cm and cn ; from m and n as centres , with any radius greater than cm or cn , de- scribe two arcs cutting ...
... Perpendicular from a given Point C , near the middle of a given Line AB . On each side of the point c take two equal distances . cm and cn ; from m and n as centres , with any radius greater than cm or cn , de- scribe two arcs cutting ...
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Términos y frases comunes
acres allotment angle base Begin breadth buildings centre chain channel Commissioners common constructed contained convenient correct cross curve cutting depth determined diag diagonal dimensions direction distance divided draw drawn embankments equal Examples fall feet fences field figure fixed four give given greater ground half height hence hill horizontal hypotenusal inches laid land length manner mark means measure method miles move necessary NOTE obtain offsets opposite parallel perpendicular persons piece Plate position practice PROBLEM produce quantity radius railway range reduced represent respectively right angles river roads rule ruler scale side similar square square links station surface survey surveyor Table taken temporary line third trapezium trapezoid triangle Valuer whole yards
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