Surveying and Levelling Instruments, Theoretically and Practically Described. / For construction, qualities, selection, preservation, adjustments, and uses; with other apparatus and appliances used by civil engineers and surveyors in the field.

A comprehensive technical guide describing the construction, components, adjustments, testing, selection, preservation, packing, and practical use of surveying and levelling instruments. It covers materials and workmanship, framing and axes, soldering and finishing, bronzing and lacquering, graduating and engraving, glasswork, woodwork, lubrication, and recent machine and alloy improvements that reduce weight and improve precision. Typical instruments are illustrated and explained in detail so parts can be reproduced, while stepwise adjustment procedures and simple field tests are provided to verify quality and maintain accuracy. Historical sketches and comparisons with foreign practice are included throughout.