The contents are as follows. (i) Dysart, estimate and letters, 1821 (folio 1); (ii) Ebbo, reports and estimate, 1820-1821 (folio 6); (iii) Errol, letter, 1820 (folio 14); (iv) Fishguard, letters and report, 1819 (folio 16); (v) Fraserburgh, daily observations of winds, tides, and weather, October 1807-November 1808 (folio 28); (vi) Greenock, correspondence, 1806-1809 (folio 38); (vii) Grimsby, estimates, reports and correspondence, 1796-1799, 1804-1806, concerning lock gates between the Grimsby Navigation and the harbour, including (folios 83-84) a detailed drawing of the gates, 1798 (folio 78); (viii) Holyhead, correspondence, 1801-1802, 1809, 1812, 1814-1819, 1821, reports and papers, 1811, 1814-1815, 1817, 1821 (folio 128).