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 45
Página ix
... marks of the different proprietors . It , therefore , became necessary to determine these land marks by measurement , or to lay out the proper quantities of land claimed by the several proprietors , irrespective of their land marks ...
... marks of the different proprietors . It , therefore , became necessary to determine these land marks by measurement , or to lay out the proper quantities of land claimed by the several proprietors , irrespective of their land marks ...
Página 10
... mark the line to be measured , directs the leader to extend the chain in the direction of the staff or staves . The leader then puts down one of his arrows , and proceeds a second chain's length in the same direction , while the ...
... mark the line to be measured , directs the leader to extend the chain in the direction of the staff or staves . The leader then puts down one of his arrows , and proceeds a second chain's length in the same direction , while the ...
Página 11
... mark , or caused to be marked , every station on the line , while it is being measured , with a staff or cross on the ground , entering its distance in the field book . When a survey is made for a finished plan , all remarkable objects ...
... mark , or caused to be marked , every station on the line , while it is being measured , with a staff or cross on the ground , entering its distance in the field book . When a survey is made for a finished plan , all remarkable objects ...
Página 13
... mark is then to be made with a fine pointed black lead pencil , or with a pricking point , at the point on the paper which coincides with the stroke on the protractor marked with the number of degrees in the angle required to be drawn ...
... mark is then to be made with a fine pointed black lead pencil , or with a pricking point , at the point on the paper which coincides with the stroke on the protractor marked with the number of degrees in the angle required to be drawn ...
Página 14
... marks are made ; and in the right and left columns , those offsets , marks , and any other necessary observations thereon , must be entered , according as they are situated on the right or left of the chain line . The crossing of roads ...
... marks are made ; and in the right and left columns , those offsets , marks , and any other necessary observations thereon , must be entered , according as they are situated on the right or left of the chain line . The crossing of roads ...
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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.