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12 feet 9 inches ABCD absciss acre altitude angle arch architraves base bottom brick building bung diameter canal cask centre chord circle circular circumference column cone conic section conjugate diameter contain cornice cubic inches cubic yards deducted diagonal distance ditto divided door double the area drain eaves ellipse equal EXAMPLES feet 6 inches feet 9 figure find the area find the content find the solidity floor foot gauge-point Gauging girt given ground half the sum head diameter hyperbola jambs joists malt bushels marlpit mean depth measure method middle diameter middle frustum middle section miles Note obtain ordinate parabolic parallelopipedon perpendicular perpendicular height piece of timber polygon prism quotient radius regular polygon rhombus river Hull roof segment side Sliding Rule solidity required spheroid spindle square root square yard stair-case stone thickness transverse diameter trapezium trapezoid tree triangle ullage upper vessel wall window wine gallons
الصفحة 7 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
الصفحة 27 - ... are equal to two right angles. Let ABC be a triangle, and let one of its sides BC be produced to D ; the exterior angle ACD is equal to the two interior and opposite angles CAB, ABC ; and the three interior angles of the triangle, viz. ABC, BCA, CAB, are together equal to two right angles.
الصفحة 310 - An Account of the Mode of Draining Land, according to the System practised by Mr. Joseph Elkington.
الصفحة 48 - RULE.* Multiply the sum of the parallel sides by the perpendicular distance between them, and half the product will be the area.
الصفحة 42 - From half the sum of the three sides, subtract each side severally ; multiply the half sum, and the three remainders together, and the square root of the product will be the Area required. Example. — Required the Area of a Triangle, whose sides are 50, 40, and 30 feet. 50 + 40 + 30.. fin half sum of the three sides.
الصفحة 8 - A circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the center, Fig.
الصفحة 137 - Persepolis, left standing upright ; one is 70 feet above the plane, and the other 50 ; in a straight line between these, stands an ancient...
الصفحة i - Nesbit's Mensuration, and Key. A Treatise on Practical Mensuration : containing the most approved Methods of drawing Geometrical Figures; Mensuration of Superficies; Land Surveying; Mensuration of Solids ; the Use of the Carpenter's Rule ; Timber Measure, in which is shewn the method of Measuring and Valuing Standing Timber ; Artificers' Works, illustrated by the Dimensions and Contents of a House; a Dictionary of the Terms used in Architecture, &c.
الصفحة 229 - WORK. Plasterers' work is principally of two kinds; namely, plastering upon laths, called ceiling, and plastering upon walls or partitions made of framed timber, called rendering. In plastering upon walls, no deductions are made except for doors and windows, because cornice, festoons, enriched moldings, etc., are put on after the room is plastered.