The practical surveyor. [electronic resource] : Containing the most approved methods for surveying of lands and waters, by the several instruments now in use: Particularly Exemplified with The Common and New Theodolites, and also How to Plot and Cast up such Surveys, with the Manner of Adorning the Maps thereof. To which are added, Some Uses of the New Theodolite, viz. In Drawing the Perspective Appearance of Buildings, &c. In Levelling, for the Conducting of Water, and In Taking the Dimensions of standing Timber. Together with the Description and Use of An Improved Sliding-Rule for Timber, &c. An Universal Dial, a Measuring Wheel, and The Pantographer, for Copying of Drawings. First published in part, by John Hammond; since enlarged, by Samuel Warner; and now revised, corrected, and greatly augmented.