Pulley System Small 152×320 Medium 305×640 Large 487×1024 Download TIFF Original 1142×2400 | (682.0 KB) Description A system of pulleys used to lift an object. Keywords block, blocks, tackle Galleries Pulleys Source: William Dwight Whitney The Century Dictionary and Cyclopedia: An encyclopedic Lexicon of the English Language (New York, NY: The Century Co., 1889)
