दशदण्डो रज्जुः ॥ कZ_०२.२०.२१ ॥
daśadaṇḍo rajjuḥ
ৰজ্জু (মাপৰ ৰছী) দহ দণ্ডৰ সমান।
To create a scalable hierarchy of measures so field survey can convert consistently between staff-measure and rope-measure.