Sprocket Small 221×320 Medium 442×640 Large 707×1024 Download Tiff Original 1656×2400 | (637.3 KB) Description A sprocket and chain. Keywords chainpump, gear Galleries Gears Source: William & Robert Chambers Encyclopaedia - A Dictionary of Universal Knowledge for the People (Philadelphia, PA: J. B. Lippincott & Co., 1881)
