A complete treatise on practical land-surveying1870 |
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Σελίδα vii
... Third and Fourth embrace the men- suration of single fields , the former with the common cross - staff and chain , the latter with the chain only . Part IV . also teaches how to survey hilly and uneven ground . The surface of the earth ...
... Third and Fourth embrace the men- suration of single fields , the former with the common cross - staff and chain , the latter with the chain only . Part IV . also teaches how to survey hilly and uneven ground . The surface of the earth ...
Σελίδα xvii
... THIRD METHOD FOURTH METHOD 2. General fall of the river Tangential errors in levelling Errors due to refraction Hypotenusal errors Check - water levels 284 285 • 286 286 286 • . 287 . 288 288 289 • 291 • 291 292 Longitudinal section 292 ...
... THIRD METHOD FOURTH METHOD 2. General fall of the river Tangential errors in levelling Errors due to refraction Hypotenusal errors Check - water levels 284 285 • 286 286 286 • . 287 . 288 288 289 • 291 • 291 292 Longitudinal section 292 ...
Σελίδα 9
... third ( Euclid i . 22 ) . Let the given lines be AB = 10 , AC = 8 , and BC = 6 chains . From any scale of equal parts ( which is to be understood as em- ployed likewise in all the following problems ) lay off the base AB . A With the ...
... third ( Euclid i . 22 ) . Let the given lines be AB = 10 , AC = 8 , and BC = 6 chains . From any scale of equal parts ( which is to be understood as em- ployed likewise in all the following problems ) lay off the base AB . A With the ...
Σελίδα 29
... third part thereof shall be a foot , and the twelfth part of such foot shall be an inch ; and that the rod , pole , or perch , in length , shall be 5 yards , the furlong 220 yards , and the mile 1760 yards . 3. By the same statute it is ...
... third part thereof shall be a foot , and the twelfth part of such foot shall be an inch ; and that the rod , pole , or perch , in length , shall be 5 yards , the furlong 220 yards , and the mile 1760 yards . 3. By the same statute it is ...
Σελίδα 49
... third method , which is usually more accurate than either of the preceding ones , is to set down each offset twice ( accounting that one where the boundary meets the station - line ) except the first and last , which are only entered ...
... third method , which is usually more accurate than either of the preceding ones , is to set down each offset twice ( accounting that one where the boundary meets the station - line ) except the first and last , which are only entered ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres allotment Area 7a base base-line centre chain chain-line circumferentor Commissioners compass constructed the figure convenient cross cross-staff curve cutting diag diagonal direction distance ditto divided Double areas Draw a line Draw the line embankments equal erect the perpendicular Examples feet fences field field-book find its area find the area find the perpendicular following dimensions following notes given gonal ground hill horizontal hypotenusal inches inclosure Indian ink insets Lay the ruler learner length line BC main-line manner mark the temporary measure method move it parallel Offsets taken parallel ruler perches plan and area plane Plate plotting-scale PROBLEM proof-line quadrant radius railway range range W rectangle rhombus right angles right line right-angled triangle river scale scalene triangle side sine slopes square links station surface survey surveyor tangent temporary line theodolite trapezium ABCD trapezoid triangle ABC trigonometry Valuer whole width
Δημοφιλή αποσπάσματα
Σελίδα 513 - A General Dictionary of Geography, Descriptive, Physical, Statistical, and Historical ; forming a complete Gazetteer of the World. By A. KEITH JOHNSTON, FRSE 8vo. 31s. 6d. M'Culloch's Dictionary, Geographical, Statistical, and Historical, of the various Countries, Places, and principal Natural Objects in the World.
Σελίδα 511 - The Debater ; a Series of Complete Debates, Outlines of Debates, and Questions for Discussion. By F. ROWTON. Fcp.
Σελίδα 511 - A Greek-English Lexicon. Compiled by HG LIDDELL, DD Dean of Christ Church, and R. SCOTT, D,D. Dean of Rochester.