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DAVIS, Derby
A brass surveyor's level, the ¾-inch telescope with rack-and-pinion focusing, cross-wire adjustment, eyepiece with dust-slide and bubble-level, on four-screw tripod mount -- 15in.(38cm.)long
A brass surveyor's level, the ¾-inch telescope with rack-and-pinion focusing, cross-wire adjustment, eyepiece with dust-slide and bubble-level, on four-screw tripod mount -- 15in.(38cm.)long