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 22
Page iv
... Compass The Box Sextant The Optical Square The Theodolite 64 The Pantagraph , for copying maps 65 67 69 71 74 74 The Circular Protractor Improved form of the Field Book 79 Planning extensive surveys Mr. Rodham's improved form of the ...
... Compass The Box Sextant The Optical Square The Theodolite 64 The Pantagraph , for copying maps 65 67 69 71 74 74 The Circular Protractor Improved form of the Field Book 79 Planning extensive surveys Mr. Rodham's improved form of the ...
Page xii
... compass of a smaller volume than those that treat only of land surveying . It is , therefore , the author's hope that the intelligent reader will find that he has placed this subject in the position it ought to occupy among the other ...
... compass of a smaller volume than those that treat only of land surveying . It is , therefore , the author's hope that the intelligent reader will find that he has placed this subject in the position it ought to occupy among the other ...
Page 14
... compass , where great accuracy is not required : but this will be more fully discussed in treat- ing of surveys by the theodolite , further on . 1 R. of 2 , and L. of 5 , & 14 THE FIELD BOOK . Planning Surveys The Field Book.
... compass , where great accuracy is not required : but this will be more fully discussed in treat- ing of surveys by the theodolite , further on . 1 R. of 2 , and L. of 5 , & 14 THE FIELD BOOK . Planning Surveys The Field Book.
Page 48
... compass a lake B CC or large pond , insets being taken there- from to the margin of the water . The accuracy of the work is proved by the tie- line pq , or , if this line be thought too short , ( as it appar- ently is ) the sides AB ...
... compass a lake B CC or large pond , insets being taken there- from to the margin of the water . The accuracy of the work is proved by the tie- line pq , or , if this line be thought too short , ( as it appar- ently is ) the sides AB ...
Page 49
... compass it , and tie all the angles , except the two last , as in the preceding ex- amples ; you will thus obtain a system of lines that will prove among them- selves , as the last measured side will just reach from the last station to ...
... compass it , and tie all the angles , except the two last , as in the preceding ex- amples ; you will thus obtain a system of lines that will prove among them- selves , as the last measured side will just reach from the last station to ...
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.