A complete treatise on practical land-surveying, in seven parts; . Section L) LAND-SURVEYING. sq. links. 6a. = 600000 1r. = 25000 24p. = 15000 273 640000(800 links, the side of the ..0000 —- 300000 ,. , ., . „ „ „ . , Then, = 375 links, the side A E, or B F required. 800 2. From the rectangle ABCD containing 8 a. 1r. 24p., partoff 2a. 1r. 32p. by a line parallel to A D = 700 links. Then,from the remainder of the rectangle, part off 2a. 3r. 25p. by aline parallel to A sq. links. 2a. = 200000 1r. = 25000 32p. = 20000 7,00] 2450,00 . 350 links, the side A E, or D F. sq. links. 8a. =
A complete treatise on practical land-surveying, in seven parts; . Section L) LAND-SURVEYING. sq. links. 6a. = 600000 1r. = 25000 24p. = 15000 273 640000(800 links, the side of the ..0000 —- 300000 ,. , ., . „ „ „ . , Then, = 375 links, the side A E, or B F required. 800 2. From the rectangle ABCD containing 8 a. 1r. 24p., partoff 2a. 1r. 32p. by a line parallel to A D = 700 links. Then,from the remainder of the rectangle, part off 2a. 3r. 25p. by aline parallel to A sq. links. 2a. = 200000 1r. = 25000 32p. = 20000 7,00] 2450,00 . 350 links, the side A E, or D F. sq. links. 8a. = 800000 1r. = 25000 24p. = 15000 7,00(8400,00 1200lTnks, the side A the side A E. 850 the difference = EB. 2? 4 land-surveying, (Part VI. sq. links. 2a. = 200000 3r. = 75000 25p. = 15625 850)290625(342 links, the side E G, or B 735623400 .16251700 3. Part off 6a. 3r. 12p. from a rectangle, containing 15a. bva line parallel to the longer side ; the shorter being 1000 links. Ans. The longer side of the given rectangle is 1500, and theshorter side of the rectangle required is 455 links. PROBLEM XII. To part from a Square or Rectangle^ any proposed Quantity ofLand, either in a right-angled Triangle or Trapezoid, by a Linedrawn from any of the Angles to either of the opposite Sides. RrLF,.—TThen the proposed area is to be parted off in a tri-angle, divide double this area by the base or side upon which itis to be parted off, and the quotient will be the perpendic
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