Tidal observations at Port Arthur, Van Diemen's Land [Tasmania, Australia], by Thomas James Lempriere Daily records of the tides at Port Arthur, with columns for the date and time [morning and afternoon], with the observed times of high and low tides, tidal heights, the range of tides, with wind direction and force. There is a general remarks column, but this is blank throughout. Each monthly return is headed with variations on: 'Register of Tides kept at Port Arthur Van Diemen's Land by Deputy Assistant. Commissary General. Lempriere for the month of....'. Marked in pencil [p.1] 'duplicate'. Near duplicate of MA/59/4. 1 January-31 December 1842