Turning to the right from the foundry, and passing down through the yard, the visitor finds himself in the midst of a complicated maze of buildings, which extend in long ranges toward the water, with lanes and passages between them like the streets of a town. In these passages companies of workmen are seen, some going to and fro, drawing heavy masses of machinery upon iron trucks; others employed in hoisting some ponderous cylinder or shaft by a crane, or stacking pigs of iron in great heaps, to be ready for the furnaces which are roaring near as if eager to devour them. And all the time there issues from the open doors of the great boiler-shops and forging-shops below, an incessant clangor, produced by the blows of the sledges upon the rivets of the boilers, or of the trip-hammers at the forges.
The relative positions of the various shops where the different operations are performed will be seen by examination of the plan. The motive power by which all the machinery of the establishment is driven, is furnished by a stationary engine in the very centre of the works, represented in the plan. It stands between two of the principal shops. On the right is seen the boiler, and on the left the engine—while the black square below, just within the great boiler-shop, represents the chimney. Other similar squares in different parts of the plan represent chimneys also, in the different parts of the establishment. These chimneys may be seen in perspective in the general view, at the head of this article, and may be identified with their several representations in the plan, by a careful comparison. The one belonging to the engine is the central one in the picture as well as in the plan—that is, the one from which the heaviest volume of smoke is issuing.
This central engine, since it carries all the machinery of the works, by means of which every thing is formed and fashioned, is the life and soul of the establishment—the mother, in fact, of all the monsters which issue from it; and it is impossible to look upon her, as she toils on industriously in her daily duty, and think of her Titanic progeny, scattered now over every ocean on the globe, without a certain feeling of respect and even of admiration.
A careful inspection of the plan will give the reader some ideas of the nature of the functions performed in these establishments, and of the general arrangements adopted in them. The magnitude and extent of them is shown by this fact, that the number of men employed at the Novelty Works is from one thousand to twelve hundred. These are all men, in the full vigor of life. If now we add to this number a proper estimate for the families of these men, and for the mechanics and artisans who supply their daily wants, all of whom reside in the streets surrounding the works, we shall find that the establishment represents, at a moderate calculation, a population of ten thousand souls.
The proper regulation of the labors of so large a body of workmen as are employed in such an establishment, requires, of course, much system in the general arrangements, and very constant and careful supervision on the part of those intrusted with the charge of the various divisions of the work. The establishment forms, in fact, a regularly organized community, having, like any state or kingdom, its gradations of rank, its established usages, its written laws, its police, its finance, its records, its rewards, and its penalties. The operation of the principles of system, and of the requirements of law, leads, in such a community as this, to many very curious and striking results, some of which it would be interesting to describe, if we had space for such descriptions. But we must pass to the more immediate subject in this article, which is the structure of the engine itself, and not that of the community which produces it.
The engraving on the next page represents the interior of the engine-room of the Humboldt—a new steamer, which was lying at the dock at the time of our visit, receiving her machinery; though probably before these pages shall come under the eye of the reader, she will be steadily forcing her way over the foaming surges of the broad Atlantic. The machinery, as we saw it, was incomplete, and the parts in disorder—the various masses of which it was ultimately to be composed, resting on temporary supports, in different stages, apparently of their slow journey to the place and the connection in which they respectively belonged. The ingenious artist, however, who made the drawings, succeeded in doing, by means of his imagination, at once, what it will require the workmen several weeks to perform, with all their complicated machinery of derricks, tackles, and cranes. He put every thing in its place, and has given us a view of the whole structure as it will appear when the ship is ready for sea.
There are two engines and four boilers; thus the machinery is all double, so that if any fatal accident or damage should accrue to any part, only one half of the moving force on which the ship relies would be suspended. The heads of two of the boilers are to be seen on the left of the view. They are called the starboard and larboard boilers—those words meaning right and left. That is, the one on the right to a person standing before them in the engine room, and facing them, is the starboard, and the other the larboard boiler. It is the larboard boiler which is nearest the spectator in the engraving.
The boilers, the heads of which only are seen in the engraving, are enormous in magnitude and capacity, extending as they do far forward into the hold of the ship. In marine engines of the largest class they are sometimes thirty-six feet long and over twelve feet in diameter. There is many a farmer's dwelling house among the mountains, which is deemed by its inmates spacious and comfortable, that has less capacity. In fact, placed upon end, one of these boilers would form a tower with a very good sized room on each floor, and four stories high. The manner in which the boilers are made will be presently explained.