A Rudimentary Treatise on Land and Engineering Surveying, with all the modern improvements ... With illustrationsVirtue brothers & Company, 1865 - 232 pages |
From inside the book
Results 1-5 of 27
Page vi
... Tangents . Cases I to III . · 165 Prob . IV . To lay out a Railway Curve by two Theodolites · 168 Prob . V. To lay out a Railway Curve by offsets from its Chord or Chords - 170 · PAGE . - · 170 171 Prob . VI vi CONTENTS .
... Tangents . Cases I to III . · 165 Prob . IV . To lay out a Railway Curve by two Theodolites · 168 Prob . V. To lay out a Railway Curve by offsets from its Chord or Chords - 170 · PAGE . - · 170 171 Prob . VI vi CONTENTS .
Page vii
... tangent points being given - Prob . X. To find the Radii of the serpentine Curve mechanically Prob . XI . To find one of the Radii of the serpentine Curve by calcula- tion , the other radius and tangent points being given Prob . XII ...
... tangent points being given - Prob . X. To find the Radii of the serpentine Curve mechanically Prob . XI . To find one of the Radii of the serpentine Curve by calcula- tion , the other radius and tangent points being given Prob . XII ...
Page 65
... tangent or slow motion screw , by which the setting of the points of division may be performed with the utmost precision . Lastly , apply the points to a similar detached scale , and , if the adjustment be perfect , the interval of the ...
... tangent or slow motion screw , by which the setting of the points of division may be performed with the utmost precision . Lastly , apply the points to a similar detached scale , and , if the adjustment be perfect , the interval of the ...
Page 76
... tangent screw 1 , for giving the upper plate a slow motion upon the lower , when so clamped . Two spirit levels B , B are placed upon the horizontal limb , at right angles to each other , and a compass G is also placed upon it , in the ...
... tangent screw 1 , for giving the upper plate a slow motion upon the lower , when so clamped . Two spirit levels B , B are placed upon the horizontal limb , at right angles to each other , and a compass G is also placed upon it , in the ...
Page 77
... tangent screw i . Turn the vernier plate half round , bringing the telescope again over the same pair of pa- rallel plate screws ; and , if the bubble of the level be not still in the centre of its run , bring it back to the centre ...
... tangent screw i . Turn the vernier plate half round , bringing the telescope again over the same pair of pa- rallel plate screws ; and , if the bubble of the level be not still in the centre of its run , bring it back to the centre ...
Contents
170 | |
177 | |
183 | |
197 | |
199 | |
200 | |
205 | |
210 | |
79 | |
87 | |
99 | |
110 | |
117 | |
126 | |
133 | |
142 | |
148 | |
157 | |
165 | |
213 | |
214 | |
216 | |
220 | |
223 | |
224 | |
226 | |
229 | |
239 | |
Other editions - View all
Common terms and phrases
ABCD accuracy acres adjustment arches axis beam compasses breadth bubble centre chains common correct cross sections cubic yards cutting datum line depth direction distance divided draw embankments equal error EXAMPLE feet field book figure finding the contents fore sights formation level formula Gentleman's Diary given gradient ground height horizontal inches instrument intersection laid Lay the ruler length level book main line mark measured mile move it parallel NOTE object offsets parallax parallel ruler perpendicular position Prob protractor quality lines quantity of land radii radius railway curves Rankine's method ratio right angles river river Ouse road scale screw serpentine curve shewn shews side sine slopes spirit level square links staff stations straight fence surface survey surveyors taken taking tangent telescope theodolite tion Tithe Commissioners trapezium triangle tube tunnel vernier vernier scale vertical viaduct whence
Popular passages
Page 3 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Page 123 - An Act for consolidating in one Act certain provisions usually inserted in Acts of inclosure, and for facilitating the mode of proving the several facts usually required on the passing of such Acts...
Page 240 - Gd. 108*. METROPOLIS LOCAL MANAGEMENT AMENDMENT ACT, 1862 ; with Notes and Index. Is. 109. NUISANCES REMOVAL AND DISEASE PREVENTION ACT. Is. 110. RECENT LEGISLATIVE ACTS applying to Contractors, Merchants, and Tradesmen. Is.
Page 8 - Similar triangles are to one another in the duplicate ratio of their homologous sides.