A Rudimentary Treatise on Land and Engineering Surveying, with all the modern improvements ... With illustrationsVirtue brothers & Company, 1865 - 232 páginas |
Dentro del libro
Resultados 1-5 de 38
Página x
... plate , and the plan of an estate , to which the field book refers . CHAPTER V. contains several surveys , chiefly by the Theodolite , including surveys for railways and other engineering purposes . In this Chapter directions for town ...
... plate , and the plan of an estate , to which the field book refers . CHAPTER V. contains several surveys , chiefly by the Theodolite , including surveys for railways and other engineering purposes . In this Chapter directions for town ...
Página xi
... plates and examples , being in the publisher's possession , were adopted by the author in this work , as well as some parts of Mr. Simms ' accompanying explanations of the subject . In this Chapter the author has also availed himself of ...
... plates and examples , being in the publisher's possession , were adopted by the author in this work , as well as some parts of Mr. Simms ' accompanying explanations of the subject . In this Chapter the author has also availed himself of ...
Página 67
... plate - glass , called a copying glass , and the paper to re- ceive the copy placed over the drawing . The glass is then fixed in such a position as to have a strong light to fall upon it . from behind , and to shine through it and both ...
... plate - glass , called a copying glass , and the paper to re- ceive the copy placed over the drawing . The glass is then fixed in such a position as to have a strong light to fall upon it . from behind , and to shine through it and both ...
Página 70
... plate sliding in a socket , and thus admitting of being raised or lowered at pleasure , and also supplied with a hinge joint , so that it can also be turned down into the box , when not in use . In the plate to which the prism is ...
... plate sliding in a socket , and thus admitting of being raised or lowered at pleasure , and also supplied with a hinge joint , so that it can also be turned down into the box , when not in use . In the plate to which the prism is ...
Página 74
... plate is called the vernier plate , and has portions of its edge sloped off , so as to form with the sloped edge of the lower plate 74 DRAWING AND SURVEYING INSTRUMENTS . The Optical Square The Theodolite The Pantagraph, for copying maps.
... plate is called the vernier plate , and has portions of its edge sloped off , so as to form with the sloped edge of the lower plate 74 DRAWING AND SURVEYING INSTRUMENTS . The Optical Square The Theodolite The Pantagraph, for copying maps.
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Otras ediciones - Ver todas
Elementary Treatise on Land Engineering Survey with All the Modern ... Thomas Baker Vista completa - 1859 |
Términos y frases comunes
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
Pasajes populares
Página 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.
Página 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...
Página 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.
Página 8 - Similar triangles are to one another in the duplicate ratio of their homologous sides.