GEODÆSIA Improved.
*99
Protraction.
First, Take up in your Dividers, the first Perpendicular, viz.16 Chains, 82 Links, from an inch, or any o her Scale, andlay it from A to B, according to the Directions given in the firstExample of this Chapter.
Secondly, at the Point B, erect the Perpendicular B C, andproceed herein as you were taught in Problem VII. of practicalGeometry (a Repetition thereof in this Place is needless) and theSquare will be complcated. See the Figure A B C D.
P RO B. II.
‘To plot a Field in Form os a Re£l-anglt, er long Square.Example.
Let it be required to plan the annexed Dimensions from a Scaleof is Chains, or 40 Poles to an Inch.
Brought from Page 107.
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