A practical treatise on ... land and engineering surveying, Band 34

acres added adjustment applied base base line calculated called centre chain chord circle circumference column compass contained continued correct cross cube curve cutting decimals describe diameter difference direct distance divided division draw the line drawn entered equal Example feet fence field figure fixed flag four give given ground half height inches intersecting land length less logarithm manner mark measure method middle minutes move multiply natural object observed offsets operation opposite parallel particular perpendicular Plate plotted poles practice Problem proportion prove quantity quotient radius reduced right angles roads root Rule scale screw shown side sine slopes solid square station straight surface survey surveyor TABLE taken tangent telescope theodolite third triangle whole width yards