History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c1.2

v1.c1.2

The metallurgical techniques employed in ancient India were also quite advanced. The iron pillar at Delhi, which has remained rust-free for centuries, is a testament to the metallurgical skills of the ancient Indians. The process of smelting iron and the use of various alloys were well-known. The *Arthashastra* provides detailed descriptions of the mining and smelting processes, indicating that the state had a significant role in the regulation and management of these industries.