Practical Surveying: A Text-book for Students Preparing for Examinations Or for Survey-work in the ColoniesC. Lockwood and Son, 1889 - 272 sider |
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Practical Surveying: A Text-book for Students Preparing for Examinations Or ... George William Usill Uten tilgangsbegrensning - 1920 |
Practical Surveying: A Text-book for Students Preparing for Examinations Or ... George William Usill Uten tilgangsbegrensning - 1889 |
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A B C accuracy accurately adjusted Architect arms back-sight BEAM COMPASSES bench-mark boundaries chain-line chains chords clamped clinometer cloth boards colour commencement compass Construction cosec cosine CROSBY LOCKWOOD cross-wires Crown 8vo curve D. K. CLARK distance ditto divided drawing DUMPY LEVEL electrum ENGINEERING equal feet fence fixed fore sight formulæ ground horizontal equivalent hypotenusal illustration inch instrument intersection length line A B line of collimation mark means measured Mechanic method necessary observed offsets pantagraph parallel pencil Plates plot plumb-bob position post-and-rail fence practical protractor radius Railway reading Revised right angles scale SCOTT BURN screw Second Edition sextant side sine Sketch slope square staff station straight line student survey surveyor Tables tangential angle telescope theodolite tion tracing-point traverse Treatise triangle trigonometry vernier vertical interval whilst WIMBLEDON PARK