Plumb Bob Small 73×320 Medium 147×640 Large 235×1024 Download Tiff Original 550×2400 | (101.2 KB) Description A conoid shaped metal bob or weight attached to the end of a plumb line. Keywords brass, pendulum, weight Galleries Surveying Tools Source: William Dwight Whitney The Century Dictionary and Cyclopedia: An encyclopedic Lexicon of the English Language (New York, NY: The Century Co., 1889)
