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
... proper quantities of land claimed by the several proprietors , irrespective of their land marks , thus destroyed . Hence the origin of the science of geometry , so called from its being compounded of two Greek words , signifying " to ...
... proper quantities of land claimed by the several proprietors , irrespective of their land marks , thus destroyed . Hence the origin of the science of geometry , so called from its being compounded of two Greek words , signifying " to ...
Página x
... proper to add that the unavoidable delays , caused by the testing operation , and the annoyances , arising from distrust in the accuracy of the work , were subjects of great anxiety to both Mr. Rees and the author ; especially , by thus ...
... proper to add that the unavoidable delays , caused by the testing operation , and the annoyances , arising from distrust in the accuracy of the work , were subjects of great anxiety to both Mr. Rees and the author ; especially , by thus ...
Página 9
... proper length by taking out some of the rings between the links : for this purpose , chains having three rings between each link are to be preferred to those having only two . THE OFFSET STAFF . The offset staff is used to measure short ...
... proper length by taking out some of the rings between the links : for this purpose , chains having three rings between each link are to be preferred to those having only two . THE OFFSET STAFF . The offset staff is used to measure short ...
Página 31
... proper introduction to the higher branches of surveying ; besides , in rural districts , villages , & c . , few surveyors use the more expensive instrument , the chain and cross being found quite sufficient to measure the quantities of ...
... proper introduction to the higher branches of surveying ; besides , in rural districts , villages , & c . , few surveyors use the more expensive instrument , the chain and cross being found quite sufficient to measure the quantities of ...
Página 33
... angle ; whence by Theorem IV . the angle at s is also 60 ° ; therefore all angles of the triangle , and consequently its sides , are equal , that is , a = q s = ms 22 ment of the line mq , qs , and proper LAND SURVEYING BY THE CHAIN ONLY ...
... angle ; whence by Theorem IV . the angle at s is also 60 ° ; therefore all angles of the triangle , and consequently its sides , are equal , that is , a = q s = ms 22 ment of the line mq , qs , and proper LAND SURVEYING BY THE CHAIN ONLY ...
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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.