The Nuttall Encyclopedia
A low island at the mouth of the Hûgli, a sacred spot and a place of pilgrimage to the Hindus; mostly jungle; sparsely peopled.
Wood, James, ed. Entry for 'Sagar'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/s/sagar.html. Frederick Warne & Co Ltd. London. 1900.