To traverse the past in order to make bridges across the late Mughal and early British periods (1697-1900) and thereby to connect the illuminating past with the vibrant present for the purpose of acquiring historical and cultural knowledge that is so vital and innovating for researchers, students, teachers and the Dhaka lovers in the present time as well as for the future generations so that a keen sense of awareness is created among the people for the continuous preservation of their history and heritage