Portland is served by the Maine Central, the Boston & Maine, and the Grand Trunk railways; by steamboat lines to New York, Boston, Bar Harbor, Saint John, N.B., and other coast ports, and, during the winter season, by the Allan and Dominion transatlantic lines.
All types of valves are with few exceptions operated by a link motion, generally of the Stephenson type, occasionally of the Allan type or the Gooch type, or with some form of radial gear as the Joy gear or the Walschaert gear, though the latter gear has characteristics which ally it with the link motions.
In Dean cemetery, partly laid out on the banks of the Water of Leith, and considered the most beautiful in the city (opened 1845), were interred Lords Cockburn, Jeffrey and Rutherford; " Christopher North," Professor Aytoun, Edward Forbes the naturalist, John Goodsir the anatomist; Sir William Allan, L Sam Bough, George Paul Chalmers, the painters; George Combe, the phrenologist; Playfair, the architect; Alexander Russel, editor of the Scotsman; Sir Archibald Alison, the historian; Captain John Grant, the last survivor of the old Peninsular Gordon Highlanders; Captain Charles Gray, of the Royal Marines, writer of Scottish songs; Lieutenant John Irving, of the Franklin expedition, whose remains were sent home many years after his death by Lieut.
The Pentland range contains many points of interest and beauty, but these are mostly accessible only to the pedestrian, although the hills are crossed by roads, of which the chief are those by Glencorse burn and the Cauld Stane Slap. Habbie's Howe, the scene of Allan Ramsay's pastoral The Gentle Shepherd, is some 2 m.
Besides biogra p hical sketches of Defoe, Sir John Davies, Allan Ramsay, Sir David Lyndsay, Churchyard and others, prefixed to editions of their respective works, Chalmers wrote a life of Thomas Paine, the author of the Rights of Man, which he published under the assumed name of Francis Oldys, A.M., of the University of Pennsylvania; and a life of Ruddiman, in which considerable light is thrown on the state of literature in Scotland during the earlier part of the last century.