量處輕重儀 1.58

1.58

三、數算眾具（其例有二）。一、現有數具（謂目翳懸測商度方衡籌算等也）。二、雜珠數法（謂水精瑠璃雜色珠等。或用竹木泥土瓷石木梡薏苢等珠）。

Third, counting and calculation implements (there are two categories). First, existing calculating implements (referring to blindfolds for astronomical observation, surveyor's levels, square rules, balance scales, counting rods, and so forth). Second, counting methods using miscellaneous beads (referring to crystal, lapis lazuli, multicolored beads, and so forth; or beads made of bamboo, wood, clay, porcelain, stone, wooden spools, Job's tears, and so forth).