The earliest reference of the use of magnetic compass in the Indian seas was by

The earliest reference of the use of magnetic compass in the Indian seas was by –

What is the sequence of arrival of these travellers? 1. Ibn Battuta 2. Tavernier 3. Al-Biruni 4. Manucci

Who among the following European travellers never returned to Europe and settled down in India?

Under the following passage: In the course of a career on the road spanning almost thirty years, he crossed the breadth of the eastern hemisphere, visited territories equivalent to about 44 modern co…

According to the French traveller Tavernier, the majority of houses in Varanasi during the 17th century were made of