Scale: 1:600,000 bar. Chart of the English Channel. Lights coloured. With twelve insets and fourteen views. Variation. Printed track 'best parallel upon which to enter the English Channel'. MS pencil track. Coordinates given. Blue back, bound edge Insets: Plymouth 1:75,000 bar; Scilly Isles 1:90,000 bar; Approaches to Falmouth 1:100,000 bar; Approaches to Portsmouth 1848 1:200,000 bar; Cherbourg 1850 1:65,000 bar; Needles Passage 1851 1:95,000 bar; Entrance to the River Seine 1853 1:150,000 bar; The Downs surveyed by Capt Bullock 1846 1:120,000 bar; Penzance Bay 1851 1:68,000 bar; Dartmouth 1853 1:43,000 bar; The coast from Calais to Boulogne 1:300,000 bar; Portland and Weymouth 1:170,000 bar