Each successive year new vessels have been built, surpassing their predecessors in their size and power and in the splendour of their decorations, while they possess every improvement the skill, taste, and experience of their constructor can devise. There exists, nevertheless, in the general external appearance of the boats employed on the river navigation a great similarity which may be seen also in the details of their construction and in that of their machinery, as well as to some extent in their models, their usual features being great proportion of length to beam, a shallow hold, and a long flat floor, extending almost to the extremities of the boat. Great buoyancy, and consequently, a very light draught of water are by these means secured, and as the shallowness of the rivers in some places requires this, experience has demonstrated the advantage of attempting to go over rather than through the water when it is desirable to attain very high speed.
Although the absolutely best form of model and that which, under all circumstances, is subject to the least average resistance remains a matter of speculation, every builder having an opinion and theory of his own differing more or less from those entertained by his brethren of the craft, the competition and rivalry between the different builders and owners have been productive of extraordinary results. On the American rivers a sustained average speed of 20 miles per hour is now not an uncommon performance, due, doubtless, in part, to the improved form and fineness of the water lines, and, in part, also, to the great size and power of recent engines: add to this, that, from the superior tenacity and strength of American iron, the constructor is able to give his engines proportions considerably lighter than would be deemed safe elsewhere. The immense diameter of their paddle-wheels is also worthy of note as an element of no mean importance in the economical expenditure of the power developed in the engine and, consequently, in its effect on the speed of the boat. Taken as a whole, therefore, it would be impossible to find anywhere else finer specimens of naval architecture or more suitable engines for the special traffic on which they are engaged, than the boats now traversing the coasts, rivers, and lakes of the United States.
HUDSON RIVER STEAMER “NEW WORLD.”
The steamers at present engaged in passenger traffic between New York and Boston, are magnificent vessels; they are indeed “floating palaces;” and it is a fine sight to witness their departure every evening from New York. They run in connection with the railway at Allen Point, their course being about 140 miles by the East River and Long Island Sound, a distance generally accomplished in about seven hours and a half, including the delay in calling at New London.[158] Yet these magnificent vessels were (if they are not now) surpassed in speed by the steamers on the River Hudson, while they were equalled in the beauty of their lines and the splendour of their accommodation. An illustration of one of these, the New World, will be found on the preceding page.
Steamer New World.
This graceful and magnificent vessel is 380 feet in length. Her breadth of beam is 50 feet, or 85 feet over all, including the sponsons and paddle-boxes, while the diameter of her paddle-wheel is no less than 45 feet, and that of her cylinder 76 inches, the length of stroke being 15 feet. The New World has 347 state rooms or cabins, and 600 sleeping-berths. In her construction and equipment may be traced, to the most minute details, the natural mechanical ingenuity so characteristic of the Americans; every corner that would otherwise be vacant is adapted either to the necessities of the trade or to the comfort of the passengers. From the colossal beam engine with which she is propelled, down to the minutest fittings of her saloons, cabins, restaurant, bar, lavatories, smoking-room, and barber’s shop, there is, combined with the system and order generally prevalent, almost everything to admire and nothing the most fastidious could honestly condemn.
No doubt much of this perfection arises from the complete subdivision of labour to be found throughout most of the great American establishments, so apparent in many of their manufactories and workshops and in their large hotels as well as in their ships, but, more especially, in their river and coasting steamers. For instance, the construction, fitting, and equipment of the latter is carried on throughout by a class of people who devote themselves entirely to such work, and make it a study to attain perfection in it. Whatever may be the case in the “Far West,” where labour is scarce, and, whatever may be the facility with which the Americans can adapt themselves to circumstances (developed as this was remarkably during the late civil war), a “Jack of all Trades” receives no encouragement in the equipment or in the manning of their steamers. Their ship-owners require, in both cases, if they can be obtained, regardless of cost, men who thoroughly understand their respective duties, and in this, as well as in various other matters, England has much to learn from the Americans.
In the New World, we have an excellent specimen of the first-class American coast or river steamer, combining the multifarious and, apparently, conflicting requisites for vessels thus employed. With a light draught of water, such vessels require to have stability to carry in safety the lofty hotels erected on their decks, and to afford the spacious and sumptuous accommodation which competition has led every American traveller to expect. High speed must also be combined with safety and comfort, and lightness blended with strength. To attain the former, the boilers of these vessels are placed outside the ordinary line of the hull of the vessel on guards or framework, an extraordinary position for heavy weights, but tending, materially, to safety in the event of explosion, and, to comfort, in causing less vibration and greater coolness, the furnaces being thus away from the cabins. To secure the latter, the rigidity of the hull is maintained by a perfect system of trussing with wooden beams, braces, iron tie-rods, and stays, together with innumerable other remarkable contrivances wherein great skill and scientific knowledge is displayed. By these and other contrivances, the requisite strength, combined with the greatest lightness consistent with safety, is ensured, so that the whole vast and commodious structure, with its towering cabins, lofty saloons, handsome galleries, balconies, and extensive promenades, fragile as they doubtless appear, is a marvel of mechanical skill, and, really, possesses much greater stability and power of resistance than is to be found in numerous vessels of other countries of twice the weight of materials used in the construction of the New World.
Details of her construction.