Buch 
Geodaesia improved; or, a new and correct method of surveying made exceeding easy in two parts : part I. Teacheth to measure, divide, and delineate, any quantity of land both accessible and inaccessible, whether meadows, pasture, fields, woods, water, commons, forests, manors, &c. by the chain only, whose dimensions are cast up by the pen, and consequently freed from the errors of estimation that unavoidably attend the scale and protractor. With necessary directions to map elegantly : part II. Introduces instruments, trigonometry, preparative remarks on the earth's superficies; and teacheth the invaluable method of casting up the dimensions of instruments by the pen several ways, all agreeing, &c. &c. : with a most useful appendix concerning the practical methods of measuring timber, hay'marl pits, bricklayers and plasterers work... / A. Burn
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2q6

GEODÆSIA Iinptoveif.

NQRT H.

EAST.

WEST.

SOUTH.

First, By the Directions given in the last Problem, planyour second West Off-set upon the Line AD, because the firstOst'-set you took in the Field depends thereon.

Secondly, From the Point E (the End of the first Perpen-dicular in the second West Osf-set) draw the Line E A witlvyour Dividers, and thereon lay down your first Off-set, as beforedirected.

Thirdly, At the Point D, begin to lay down your North Off-set.

Fourthly, Upon the Line B C, lay down your East Off-set.

Lastly, Upon the Line C A plain your South Off-set; and allyour Out-lines being drawn with a fine- pointed Lead Pencil,Jhews you a true and exact Representation of the Field.

CHAP.