1246A

SURVEYOR DUMPY LEVELS

Currency:USD Category:Antiques / Science & Medicine (Pre-1930) Start Price:22.50 USD Estimated At:75.00 - 150.00 USD
SURVEYOR DUMPY LEVELS
SURVEYOR DUMPY LEVELS: A lot of three solid brass Surveyor Dumpy Levels. A dumpy level or a builder's auto level is a leveling instrument or optical instrument used in surveying and building to transfer, measure, or set horizontal levels with accuracy depending on your calibration. Each has eyepiece covers, focus knobs, spirit levels, azimuth clamp and screw, mirrors, with overall length being 15.25'' and two are each 4.75. One is standard while the other has rotating base and dual levels, all as seen, working order not confirmed. Early 20th century.