In 1640 Henderson, Baillie, Blair and Gillespie came to London as commissioners from the General Assembly in Scotland, in response to a request from ministers in London who desired to see the Church of England more closely modelled after the Reformed type.
Within the Episcopal Church and supported by its endowments, Robert Blair, John Livingstone and other ministers maintained a Scottish Presbyterian communion.
A well-appointed meteorological station has been established at Port Blair since 1868.
The home established near Port Blair is used as a sort of free asylum which the native visits according to his pleasure.
The harbour of Port Blair is well supplied with buoys and harbour lights, and is crossed by ferries at fixed intervals, while there are several launches for hauling local traffic. On Ross Island there is a lighthouse visible for 19 m.