A Treatise on Land Surveying in Theory and Practice ...1869 |
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... Trig Points , B : Ref Points of Traverse Lines b : Lines of observation at B. Traverse Lines dotted ( ---- ) RAKEWAY Riv b b LINE b B B A A treatise on land surveying in theory and practice John A. Smith ъв B Front Cover.
... Trig Points , B : Ref Points of Traverse Lines b : Lines of observation at B. Traverse Lines dotted ( ---- ) RAKEWAY Riv b b LINE b B B A A treatise on land surveying in theory and practice John A. Smith ъв B Front Cover.
Page xi
... trig . points . - Subdivision of primary triangle- ' poling ' the district Well - conditioned triangles , & c . • Angles to connect the base line trig . points with other angles of a triangulation Comparison of French and English ...
... trig . points . - Subdivision of primary triangle- ' poling ' the district Well - conditioned triangles , & c . • Angles to connect the base line trig . points with other angles of a triangulation Comparison of French and English ...
Page xii
... trig . survey of environs . 100 · Tracing town reference lines - traverse lines , & c . Inaccessible distances on town reference lines Advantages of trig - surveys ( blocking ) 101 102 33 . 104 · Detail measurements of buildings . 105 ...
... trig . survey of environs . 100 · Tracing town reference lines - traverse lines , & c . Inaccessible distances on town reference lines Advantages of trig - surveys ( blocking ) 101 102 33 . 104 · Detail measurements of buildings . 105 ...
Page xiii
... trig . points - measuring base line- & c . Marking and describing trig . points for refinding same . Class of surveys to be preferred . · Original documents and duplicates - conveyance to pur- chaser to include a copy of survey notes ...
... trig . points - measuring base line- & c . Marking and describing trig . points for refinding same . Class of surveys to be preferred . · Original documents and duplicates - conveyance to pur- chaser to include a copy of survey notes ...
Page xviii
... trig . point 232 233 234 234 235 24 . 10. Computation of the sides of plane triangles 237 11. Like , when two sides and contained angles are given . · · 237 12 . Like , when a side and two angles are to be found ( the doubtful case ) ...
... trig . point 232 233 234 234 235 24 . 10. Computation of the sides of plane triangles 237 11. Like , when two sides and contained angles are given . · · 237 12 . Like , when a side and two angles are to be found ( the doubtful case ) ...
Contents
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Common terms and phrases
accuracy accurately adjacent angles adjusted already described altitude angular instrument angular point ascer atmospheric refraction axis base line bisection centre chain length chord circular curves clamped collimation computed contained angle contour points convenient correct corresponding determined diagram difference direction district equal error due extremities field field-book flag pole formula forward given ground horizontal limb inclination intermediate points known points laid lines traced lunar distance magnetic angle manner marked measured angle ment meridian observed obstruction obtained opposite sides parallel lines parallelogram parcel perpendiculars plotted point of intersection position prismatic compass protractor purpose reading reference point refraction remote point scale selected spherical spherical excess staff standard length straight line suitable surface configuration survey of detail surveyor tangent telescope temperature theodolite tion triangles trig trigonometrical survey tube verified verniers vertical angles vertical limb vertical plane wand water margins wire zero
Popular passages
Page 291 - The term, however, when used to express the fineness of gold, has a relative meaning only. Every mass of alloyed gold is supposed to be divided into 24 equal parts ; thus the standard for coin is 22 carat fine, that is, it consists of 22 parts of pure gold and 2 parts of alloy.
Page 291 - Measure 144 square inches = 1 square foot 9 square feet = 1 square yard 30J square yards = 1 square rod 160 square rods = 1 acre 640 acres = 1 square mile Cubic Measure 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard 128 cubic feet...
Page 305 - HISTORY of MODERN MUSIC; a Course of Lectures delivered at the Royal Institution. By JOHN HULLAH, Professor of Vocal Music in King's College and in Queen's College, London. Post 8vo.
Page 60 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Page 298 - Nesbit's Mensuration, and Key. A Treatise on Practical Mensuration : containing the most approved Methods of drawing Geometrical Figures; Mensuration of Superficies; Land Surveying; Mensuration of Solids ; the Use of the Carpenter's Rule ; Timber Measure, in which is shewn the method of Measuring and Valuing Standing Timber ; Artificers' Works, illustrated by the Dimensions and Contents of a House; a Dictionary of the Terms used in Architecture, &c.
Page 299 - The School-Books, Atlases, Maps, &c. comprised in this Catalogue may be inspected in the Educational Department of Messrs. LONGMANS and Co. 39 Paternoster How, London, where also all other works published by them may be seen.
Page 252 - ... rectilineal figures are to one another in the duplicate ratio of their homologous sides.
Page 303 - Stevens and Hole's Arithmetical Examination Cards, in Eight Sets, each Set consisting of Twenty-Four Cards. Price Is. per Set. A. Simple Addition and Subtraction. B. Simple Multiplication and Division. C. Compound Rules (Money>. D. Compound Rules (Weights and Measures). E. Practice and Bills of Parcels. F. Vulgar and Decimal Fractions. G. Simple and Compound Proportion.