History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c29.s1.t1.11
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c29.s1.t1.11
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v1.c29.s1.t1.11
Excavations at Mohenjo-daro and Lothal etc have brought to light geometrical and surveying instruments for precise measurements and fixing cardinal points.