Sangram Sah died in 1530; and the break up of his dominion began with the enforced cession to the Mogul emperor by Chandra Sah (1563-1575) of Saugor and Damoh and of that portion of his territories which afterwards formed the state of Bhopal.
Investigations to the language as a whole, and provided Europeans for the first time with the means of making a practical study of modern Tibetan and the speech of the people His Tibetan-English Dictionary and Tibetan Grammar are models of scientific precision and important sources of our knowledge of the structure and development of the language, and the former is not superseded by Chandra Das's Dictionary.3 The language was first reduced to writing with the assistance of Indian Buddhist monks in the middle of the 7th century A.
In 1902 was brought out at Calcutta Sarat Chandra Das's Tibetan English Dictionary with Sanskrit synonyms, a massive volume compiled with the aid of Tibetan lamas and edited by Graham Sandberg and the Moravian missionary A.
Chandra Das states that the crown revenues of Lhasa amount to about 2,000,000 rupees annually.
Lama Ugyen Gyatso, a semi-Tibetan, who was originally a teacher of Tibetan in a Darjeeling school, was trained by the Indian Survey Department as a surveyor, and being deputed to take tribute from his monastery to Tashilhunpo, he secured permission in 1879 from the Tashilhunpo authorities for Sarat Chandra Das, Bengali schoolmaster at Darjeeling, to visit that monastery, where his name was entered as a student.