A Rudimentary Treatise on Land and Engineering Surveying, with all the modern improvements ... With illustrationsVirtue brothers & Company, 1865 - 232 páginas |
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Página ix
... notes , apart from the practical matter ; while the demons- trations of all rules previously given in various works of geometry and analytical trigonometry , are omitted , to avoid increasing the size of the work , which is divided into ...
... notes , apart from the practical matter ; while the demons- trations of all rules previously given in various works of geometry and analytical trigonometry , are omitted , to avoid increasing the size of the work , which is divided into ...
Página xi
... notes , or among the Formulæ in Part II . , Chapter VI . This Chapter concludes Part I .; which , it will be seen treats exclusively on land surveying . PART II . of this work , may with propriety be called modern , if we except Chapter ...
... notes , or among the Formulæ in Part II . , Chapter VI . This Chapter concludes Part I .; which , it will be seen treats exclusively on land surveying . PART II . of this work , may with propriety be called modern , if we except Chapter ...
Página 4
... NOTE . This problem , as well as the following one , is usually performed by an instrument called the parallel ruler . PROBLEM III . Through a given point r , to draw a straight line CD parallel to a given straight line A B. Am From any ...
... NOTE . This problem , as well as the following one , is usually performed by an instrument called the parallel ruler . PROBLEM III . Through a given point r , to draw a straight line CD parallel to a given straight line A B. Am From any ...
Página 5
... NOTE . This problem and the following one are usually done with an instru- ment called the square . PROBLEM V. C From a given point C to let fall a perpendicular to a given line . 1 When the point is nearly opposite the middle of the ...
... NOTE . This problem and the following one are usually done with an instru- ment called the square . PROBLEM V. C From a given point C to let fall a perpendicular to a given line . 1 When the point is nearly opposite the middle of the ...
Página 7
... of the 90th degree . NOTE . Angles are more correctly and expeditiously laid off and measured by an instrument called the protractor , to be hereafter described . E A. GEOMETRICAL THEOREMS . ( Necessary to be known PRACTICAL GEOMETRY .
... of the 90th degree . NOTE . Angles are more correctly and expeditiously laid off and measured by an instrument called the protractor , to be hereafter described . E A. GEOMETRICAL THEOREMS . ( Necessary to be known PRACTICAL GEOMETRY .
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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.