Scale: circa 1:600,000. 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'. Pencil MS tracks and locations. Coordinates given. Blue back with bound edges. LH top corner damaged Insets: Plymouth 1:75,000 bar; Scilly Isles 1:90,000 bar; Approaches to Falmouth 1:100,000 bar; Approaches to Portsmouth 1:200,000 bar; Cherbourg 1850 1:65,000 bar; Needles Passage 1851 1:96,000 bar; Entrance to the River Seine 1853 1:150,000 bar; The Downs 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