# Colliery Surveying: A Primer Designed for the Use of Students and Colliery Manager Aspirants

Macmillan, 1896 - 163 уелЯдет
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### Ресйечьменб

 CHAPTER 1 Copying Plans 9 CHAPTER V 28 CHAPTER VI 37 CHAPTER VII 43 CHAPTER VIII 55 CHAPTER X 64 CHAPTER XI 76
 RACKING OR FAST NEEDLE SURVEYING 86 CHAPTER XIII 94 CHAPTER XIV 109 CHAPTER XV 117 CHAPTER XVI 126 GEOMETRY 142 APPENDIX II 150 SCIENCE AND ART DEPARTMENT 162

### ДзмпцйлЮ брпурЬумбфб

УелЯдб 22 - To draw a straight line at right angles to a given straight line, from a given point in the same.
УелЯдб 113 - Triangles on the same base, and between the same parallels, are equal.
УелЯдб 19 - Any two sides of a triangle are together greater than the third side.
УелЯдб 12 - A plane superficies is that in which any two points being taken, the straight line between them lies wholly in that superficies.
УелЯдб 16 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
УелЯдб 19 - When the three angles of one are equal to the three angles of the other, each to each, the adjoining diagram shews that the triangles need not be equal in all respects.
УелЯдб 26 - RULE. — Multiply half the sum of the two parallel sides by the perpendicular distance between them, and the product will be the area.
УелЯдб 15 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
УелЯдб 22 - ... are together greater than the. third. Let A, B, C be the three given lines, any two of which are together greater than the third.
УелЯдб 21 - To bisect a given finite straight line, that is, to divide it into two equal parts. Let AB be the given straight line; it is required to divide it into two equal parts.