Index entries changed to conform to the text: Belier to Bélier; Bernouilli to Bernoulli; Browne, Charles to Brownne, Charles; Cambia (Cunard Co.) and Cambia (L. & N.W.R.) to Cambria (Cunard Co.) and Cambria (L. & N.W.R.) (ships); Chipping Camden to Chipping Campden (entry Freeman, Mr.); Dupuy de Lome to Dupuy de Lôme; Fire-brand to Firebrand (ship); Grayson & Leadly to Grayson & Leadley; Humbolt to Humboldt (ship); Jorden, J., & Co. to Jordan, J., & Co.; Jouffrey d’Abbans to Jouffroy d’Abbans; Jumma to Jumna (ship); Liffy to Liffey (ship); Maudsley, Sons & Field to Maudslay, Sons & Field; Morisot’s “Orbis Maritimi,” to Morisotus’ “Orbis Maritimi,”; Munroe, President to Monroe, President (also moved to proper place); Prince Regent Luitpold to Prinz Regent Luitpold (ship); Rubic and Blaker to Rubie and Blaker; James Rumsey to James Rumsay (entry Moray, John); Salamon de Caus to Salomon de Caus (entry Steam-engines); Sans Pariel to Sans Pareil (ship); Shaw, Savil & Albion Co. to Shaw, Savill & Albion Co.; Winan’s cigar ship to Winans’ cigar ship.