Boat-Building and Boating

CHAPTER XII

Chapter 123,536 wordsPublic domain

HOW TO BUILD A CHEAP BOAT

The Yankee Pine

FROM the saw-mills away up among the tributaries of the Ohio River come floating down to the towns along the shore great rafts of pine lumber. These rafts are always objects of interest to the boys, for the youngsters know that when moored to the shore the solidly packed planks make a splendid platform to swim from. Fine springing-boards can be made of the projecting blades of the gigantic sweeps which are used to guide the mammoth rafts, and, somewhere aboard, there is always to be found a "Yankee pine." Just when or why this style of skiff was dubbed with such a peculiar name I am unable to state; but this I know, that when a raft is to be broken up and carted away to the lumber yards there is, or always used to be, a good, light skiff to be had cheap.

However, all boys do not live on the bank of the river, and if they did there would hardly be "Yankee pines" enough to go round; so we will at once proceed to see how to build one for ourselves. Although my readers may find the "Yankee pine" a little more difficult to build than the blunt-ended, flat-bottomed scow, it really is a comparatively simple piece of work for boys familiar with the use of carpenters' tools.

For the side-pieces select two straight-grained pine boards free from knots. These boards should be about 13 or 14 feet long, a couple of inches over a foot in width, and as nearly alike as possible in texture. Besides these there should be in the neighborhood of a dozen other ¾-inch planks, an inch or two over a half foot in width. A small piece of 2-inch plank for the stern-piece is also necessary. Upon the bottom edge of the side-board measure off from each end toward the centre 4 inches, mark the points, and saw off the corners shown by the dotted line in Fig. 188. Next take a piece of board 4 feet long and a foot wide, saw off the corners as you did on the side-board, making it 4 feet on the top and 3 feet 4 inches on the bottom. This board is to be used only as a centre brace while modelling the boat.

Out of the 2-inch plank make a stern-piece of the same shape as the centre brace; let it be 1 foot wide, 14 inches long on the bottom, and 20 inches long on top. Set the side-boards on their shorter or bottom edges and place the centre brace in the middle, as shown by Fig. 189; nail the side-boards to it, using only enough nails to hold temporarily. Draw the side-boards together at the bow and against the stern-board at the stern (Fig. 189). Hold the side-pieces in position by the means of ropes. A stem should be ready to fix in the bow (Fig. 190). This had better be a few inches longer than the sides are broad, as it is a simple matter to saw off the top after it is fitted. Make the stem of a triangular piece of timber, by planing off the front edge until a flat surface about ½ inch broad is obtained; 2 inches from the front, upon each side, cut a groove just the thickness of the side-boards (¾ inch). Trim the stem so that the side-pieces at the bow fit the grooves snugly, and nail the side-boards to the stem and to the stern-piece (Fig. 189).

Turn the boat upside down, and it will be discovered that the outlines of the bottom form an arch from stem to stern. If left in this shape the boat will sink too deep amidship. Remedy the defect by planing the bottom edge of both side pieces, reducing the convex form to straight lines in the middle. This will allow the bow and stern to sheer, but at the same time will make the central part of the bottom flat, and, by having less to drag through the water, make it easier to row. Nail the bottom-boards on crosswise, and as, on account of the form of the boat, no two boards will be of the same size, they must be first nailed on and the projecting ends sawed off afterward. The centre brace may now be taken out and a long bottom-board nailed to the centre of the bottom upon the inside of the boat (Fig. 191). Cut a small cross-piece (B, Fig. 191) so that it will fit across the bow 3 inches below the top of the side-boards. Nail it in place, driving the nails from the outside of the side-board through and into the end of the stick B. Saw out a bow seat, and, allowing the broad end to rest on the cross-stick B, fit the seat in and secure it with nails (Fig. 191); 3 inches below the top of the stern-piece nail a cleat across. At the same distance below the side-board put a cross-stick similar to the one in the bow. This and the cleat on the stern-piece form rests for the stern seat. Five feet from the stern saw a notch 2 inches deep and 1½ inch long in each side-board (A, A^{1}, Fig. 191). Saw two more notches of the same size 3 inches from the first; these will make the rowlock when the side strips have been fastened on.

These strips should each be made of 1-inch plank, 2 inches wide and an inch or two longer than the side-boards. Nail the strips on the outside of the boat flush with the top of the side-boards, making a neat joint at the stern-piece, as shown in the illustration (Fig. 191). Cut two short strips to fit upon the inside at the rowlocks and fasten them firmly on with screws (Fig. 191, A). Next cut two cleats for the oarsman's seat to rest upon. Nail them to the side-boards amidship a little nearer the bottom than the top, so that the seat, when resting upon the cleats, will be about half the distance from the top edge to the bottom of the side-boards. Let the aft end of the cleats be about 6 feet 2 inches from the stern. Make thole-pins of some hard wood to fit in the rowlocks, like those described and illustrated by Figs. 203 and 204.

The Yankee pine now only needs a skeg to complete it. This must be placed exactly in the centre, and is fastened on by a couple of screws at the thin end and nails from the inside of the boat. It is also fastened to the upright stick at the stern by screws (Fig. 192).

If the joints have been carefully made, your Yankee pine is now ready for launching. Being made of rough lumber it needs no paint or varnish, but is a sort of rough-and-ready affair, light to row; and it ought to float four people with ease. By using planed pine or cedar lumber, and with hard-wood stem and stern, a very pretty row-boat can be made upon the same plan as a Yankee pine, or by putting in a centreboard and "stepping" a mast in the bow, the Yankee pine can be transformed into a sail-boat. But before experimenting in this line of boat-building, the beginner had better read carefully the chapter on how to rig and sail small boats.

How to Build a Better Finished Boat

The old-time raftsmen formerly built their "Yankee pines" of the rough, unplaned boards fresh from the saw-mills on the river banks, and these raw, wooden skiffs were stanch, light, and tight boats, but to-day smooth lumber is as cheap as the rough boards, so select enough planed pine lumber for a 12½-foot boat, and you may calculate the exact amount by reference to the accompanying diagrams, which are all drawn as near as may be to a regular scale.

By reference to Fig. 193 you will see that A, A represent the two

Side-Boards

These should be of sufficient dimensions to produce two side-pieces each 13 feet long, 17 inches wide, and 7/8 inch thick (A, Fig. 194). You will also need a piece for a

Spreader

54 inches long, 18 inches wide, and about 1½ inch thick, but as this is a temporary affair almost any old piece of proper dimensions will answer (B, Fig. 194), and another piece of good 1½-inch plank (C, Fig. 194) 36 inches long by 15 inches wide, for a stern-piece. Besides the above there must be enough 1-inch lumber to make seats and to cover the bottom. At a point on one end, 6½ inches from the edge of the A plank, mark the point _c_ (Fig. 194), then measure 37 inches back along the edge of the plank and mark the point _b_ (Fig. 194). Rule a pencil line (_b_, _c_) between these two points and starting at _c_ saw off the triangle _b_, _c_, _d_. Make the second side-board an exact duplicate of the one just described and prepare the spreader by sawing off the triangle with 9-inch bases at each end of B (Fig. 194). This will leave you a board (_h_, _k_, _o_, _n_) that will be 36 inches long on its lower edge and 54 inches long on its top edge.

Next saw off the corners of the stern-piece C (Fig. 194) along the lines _f_, _g_, the _g_ points being each 6½ inches from the corners; and a board (_ff_, _gg_) 18 inches wide and 30 inches top measurement, with 23 inches at the bottom. Now fit the edge of the stern-piece along the line _e_, _d_ (Fig. 194), or at a slant to please your fancy. In Fig. 195, upper C, the slant makes the base of the triangle about 4½ inches, which is sufficient. Be careful that both side-boards are fitted exactly alike, and to do this nail the port side with nails driven only partly in, as shown at D (Fig. 195); then nail the starboard side and, if they are both seen to be even and of the right slant, drive the nails home; if not correct, the nails may be pulled out by using a small block under the hammer (D, Fig. 195), without bending the nails or injuring the wood. Leave the stern-ends of the side-boards protruding, as in the upper C, until you have the spreader and stem in place.

We are now ready for the spreader (_h_, _k_, _o_, _n_) (B, Fig. 194) amidship, or, more accurately speaking, 6 feet 9 inches from the bow (B, Fig. 195). Nail this as shown by D (Fig. 195), so that the nails may be removed at pleasure. Bring the bow ends of the A boards together and secure them by a strip nailed temporarily across, as shown in the diagram E (Fig. 195).

The Stem-piece

may be made of two pieces, as is shown at G and F (Fig. 195) or if you are more skilful than the ordinary non-professional, the stem may be made of one piece, as shown by the lower diagram at F (Fig. 195). It is desirable to have oak for the stem, but any hard wood will answer the purpose, and even pine may be used when no better is to be had. Take a piece of cardboard or an old shingle on which to draw a pattern for the end of the stem and make the outline with a lead-pencil by placing the shingle over the apex _c_ of diagram E (Fig. 195); from the inside trace the line of the sides thus, =V=. Trim your stem down to correspond to these lines and let the stick be somewhat longer than the width of the sides A, A.

When this is done to your satisfaction, fit the stem in place and nail the side boards to the stem.

Turn the boat over and nail on a bottom of 1-inch boards as shown by Fig. 196.

Don't

use tongue and grooved or any sort of fancy cabinet or floor joining when wet--such matched lumber warps up in waves--but use boards with smooth, flat edges; if these are true and fitted snugly together in workmanlike manner the first wetting will swell them in a very short time, until not a drop of water will leak through the cracks, for the reason that there will be none. Fit the bottom-boards on regardless of their protruding ends, as these may be sawed off after the boards are nailed in place.

The Seats

consist of a triangular one at the bow (J), the oarsman's seat (L), and the stern seat (K, Fig. 197). The bow seat is made of 1-inch boards nailed to two cleats shown at M (Fig. 197). N shows the bench for the stern seat and O explains the arrangement of the oarsman's seat a little forward amidship. As may be seen, it rests upon the cleats _x_ (diagram O, Fig. 197), which are fitted between two upright cleats on each side of the boat; this makes a seat which will not slip out of place, and the cleats serve to strengthen the sides of the otherwise ribless boat. Make the cleats of 1 by 2 inch lumber and let the seat be about 12 inches wide. The stern seat may be wider, 1½ feet at K and 4 or 5 inches more at the long sides of the two boards each side of K (Fig. 197). Of course, it is not necessary to fit a board in against the stern-piece, for a cleat will answer the purpose, but a good, heavy stern-piece is often desirable and the board shown in diagram N (Fig. 197) will serve to add strength to the stern as well as to furnish a firm rest for the stern seat, but it will also add weight.

The Keel-Board

is an advisable addition to the boat, but may also be omitted without serious results (H, Fig. 197).

The keel-board should be 4½ inches wide, 1 inch thick, and should be cut pointed, to fit snugly in the bow, and nailed in place along the centre of the floor, before the seats are put in the boat. A similar board along the bottom, joining the two cleats each side of the skeg at _y_ (Fig. 199) and extending to the bow will prevent the danger of loosening the bottom-planks when bumping over rifts, shallow places, or when the boat needs to be hauled on a stony shore; this bottom-board may also be omitted to save time and lumber and is not shown in the diagram.

The Skeg

is a triangular board (Figs. 198 and 199), roughly speaking, of the same dimensions as the pieces sawed from the side-board _b_, _c_, _d_ (Fig. 196). The stern-end will be about 7 inches wide and it will taper off to nothing at _y_ (Fig. 198). The skeg is held in place by cleats of 1-inch lumber, 2 inches wide, nailed to the bottom on each side of the skeg. To get the proper dimensions experiment with the pieces sawed from the A boards and cut your skeg board so that its bottom edge will be level with the bottom at _y_ (Fig. 198); the diagonal line, to correspond with the slant of the stern, can be accurately drawn if the skeg is left untrimmed until it is fastened in place.

To Fasten on the Skeg

rule a line from the centre of the stern to the centre of the bow and toe-nail the skeg on along this line. This must be accurately done or you will make a boat which will have an uncomfortable tendency to move in circles. After toe-nailing the skeg to the bottom, nail the two cleats, one on each side of the skeg, and let them fit as closely as may be to the keel. Now saw off the stern-ends of the cleats and lay a rule along the stern, as the stick is placed in Fig. 198, where the boy has his finger; rule a pencil line across the protruding end of the keel and saw off the end along the diagonal line, so that the stern-cleat _z_ (Fig. 198) may be nailed in place to finish the work.

You can buy rowlocks of galvanized iron for about a quarter of a dollar a pair; the brass ones are not expensive, but even when the store furnishes the hardware there must be a firm support of some sort to hold the rowlock.

If you use the manufactured article, to be found at any hardware store, the merchant will supply you with the screws, plates, and rowlocks, but he will not furnish you with the blocks for the holes in which the spindles of the rowlocks fit. Fig. 202 shows a rude, but serviceable, support for the lock made of short oaken posts much in vogue in Pennsylvania, but Fig. 201 is much better, and if it is made of oak and bolted to the sides of the boat it will last as long as the boat. Fig. 201 may be put upon either the outside or inside of the boat, according to the width amidship.

A Guard Rail

or fender, of 1 by 2 inch lumber, alongside of and even with the top of the side-boards, from bow to stern, gives finish and strength to the craft; but in a cheap boat, or a hastily constructed one, this may be omitted, as it is in these diagrams.

If you are building your boat out of the convenient reach of the hardware shop, you must make your own rowlocks. Fig. 200 shows the crude ones formerly used by the raftsmen for the Yankee pines, and Figs. 203 and 204 show rowlocks made with the oaken or hard-wood thole-pins fitting in holes cut for that purpose in the form of notches (U, Fig. 204) in the side of the boat, or as spaces left between the blocks, as shown by R (Fig. 203). When the side-boards A, A of the boat are notched a cleat of hard wood 5 or 6 inches wide, and extending some distance each side of the side-boards, must be used, as is shown by diagram V (Fig. 204) and Fig. 203. The diagram R (Fig. 203) explains itself; there is a centre block nailed to the side-board and two more each side, leaving spaces for the thole-pins T (Fig. 203) to fit and guarded by another piece (R) bolted through to the sides.

If bolts are out of your reach, nails and screws may act as substitutes, and Fig. 204 will then be the best form of rowlock to adopt.

To fix the place for rowlocks, seat yourself in the oarsman's seat, grasp the oars as in rowing, and mark the place which best fits the reach of your arms and oars as in rowing. It will probably be about 13 inches aft from the centre of the seat.

To Transform an Ordinary Skiff or Scow Into a Sailing-Boat

It is necessary to build the centreboard box and cut a hole through the bottom of the boat. For the average row-boat or skiff, you can make the centreboard box about 48 inches long and not higher, of course, than the gunwales of the boat. Make the box of 2-inch plank, and before nailing the sides together coat the seams thoroughly with white lead so as to prevent it from leaking. The centreboard should be made of 2-inch plank, which when planed down and smoothed will be about 1-7/8 of an inch thick, and the space in the box should be wide enough to allow it to move freely up and down, with no danger of its jamming. A hole should be cut in the bottom of the boat to correspond with the opening in the centreboard box, which, with a 48-inch box, will probably be an opening of 40 inches long and 1 inch wide. The centreboard is hinged to the box by a bolt run through at the point marked A on Fig. 205. The centreboard should move freely on the bolt, but the bolt itself should fit tightly in the sides of the box, otherwise the water will leak through. There will be no danger of the bolt's turning in its socket if the hole through the centreboard through which the bolt is thrust is made large enough. The centreboard box should be generously painted with white lead on the bottom edges where it fits on the floor of the boat around the centreboard hole. The bottom of the boat floor should also be coated with white lead and over this a strip of muslin spread before the box is securely nailed to the floor of the boat from the bottom or under side of the boat. When this is done the muslin covering the hole can be cut away with a sharp knife. A rope may then be fastened to the loose end of the centreboard with a cross-stick attached to the end of the rope to prevent it from slipping down the hole in the box. With this rope the centreboard may be raised or lowered to suit the pleasure of the sailor. (Fig. 205.)