Political No. 171 of 1874, Forwarding a Copy of a Letter from the Government of Bengal, and Enclosures, Regarding the Accession of Maharaja Tothub Namgay [Thutob Namgyal] to the Guddee [Gaddi, or Throne] of Sikhim, with a Copy of the Reply to the Maharaja’s Khureeta [Kharita] to the Address of the Viceroy