Gazette of India online
The following are links to Digital Library of India catalogue entries for the Gazette of India, which contain pdf downloads. All the details in respect of dates are taken from the catalogue entries.
From January 2017, there have been mirror editions of most of the Digital Library of India files of the Gazette of India, available on Archive.org
Note also there are some digital files for the Gazette of India on the website DSpace at West Bengal State Central Library
1876-1880
1881-1890
1891-1900
1901-1910
1911-1922
For links from the website DSpace at West Bengal State Central Library, see Gazette of India and Calcutta Gazette (First World War).