CHAPTER XXV.

BUILDING THE BOAT.

While the boys were getting over the excitement attending the vote on

the name of the unbuilt schooner, Captain Gildrock moved the table on

which the model of the craft stood to the front of the platform, where

all could see it. It was a very graceful form, and the nautical boys

were sure that the schooner would be a fast sailer.

"I told you before," said the principal, "that this model was

constructed on a new plan; but I have since learned that the idea is not

as original as I supposed it was, and that boats have been built by this

method. I supposed I should be the first to introduce it, but I find I

am not, though the model-maker had never made one before.

"The plans are drawn and the model made on the scale of one inch to a

foot. Whatever measures an inch in the plan or model measures a foot in

the boat. Every stick in the craft will therefore be twelve times the

size it is in this model. The Lily will have a beam of thirteen feet,

which is a little more than one-third of the length.

"This model is made of soft pine and mahogany. The ribs are to be

twenty-one inches from the centre of one to the centre of the next one.

What looks to you like the space between the timbers, or ribs, is pine.

The mahogany strips, which are comparatively narrow, represent the

timbers. The pieces are transverse sections of the hull, made separately

and put together.

"This is the stem," continued the principal, detaching the piece from

the model. "A model of it is to be made of soft wood, enlarged to twelve

times the size of this piece. Removing a piece of the pine, we come to a

mahogany section. As the bow is round, these sections radiate from a

shorter line on the keel than the horizontal line above it on the deck

would be."

The captain held up one of these diagonal sections, the top or deck part

of which was in the shape of a triangle with a very acute angle. The

parts were in pairs, one belonging on each side of the bows.

"The outer edge of this half section gives the shape of the bow where

this piece belongs. If you lay it on a smooth board, you can mark from

it the exact curve of the timber which is to go where this piece is

taken out. It must be enlarged to twelve times the size of the section.

Of course the outer surface of the section only is of any use to you;

but having obtained the exact shape of the outside, the rib may be made

of any width and thickness we wish."

The principal removed several of the diagonal half sections, all of

which were to be treated like the first one. At the widest part of the

model he came to pieces which were of uniform thickness. These were also

in pairs, separated on the vertical plane above the keel. The lines of

the outer surface in these half sections were to be transferred and

enlarged as before, and the mould or pattern was to be made from them.

In this manner the model was pulled to pieces, and from the edges of the

transverse sections the shape of the craft was to be obtained. The

stern-post, stern-knees and transoms were to be shaped in the same way.

The captain stated that the model represented the craft after she was

planked, and it would be necessary, in drafting the moulds, to allow for

its thickness.

Mr. Jepson then took the platform and explained in what manner the

outlines of the half sections were to be enlarged. To give all the

details would take a whole volume, and doubtless it would be very dry

reading to most young people. Only an idea of how the work was to be

done can be given, and those who wish to build such a craft as the Lily,

or even a boat or a canoe of a third of her length, need full drawings

and very minute explanations.[A]

These lectures used up the rest of the afternoon. The next day was

devoted to making the moulds. At the end of ten days the frame was ready

to set up. The keel was laid down at an angle of three-quarters of an

inch to the foot, so that it would readily slide off when the time came

to launch it. The boys had been studying on the subject, and the

principal had supplied the library with all the available works. They

labored very hard because they were very deeply interested.

Setting up the frame was an exceedingly exciting labor with them; but

when it was up they found the shape corresponded with the model. Some

had done their work better than others, and here and there it was

necessary to do considerable fitting. In another week the frame was

ready for the planking. Captain Gildrock gave frequent lectures on the

proper methods of doing the work, and explained the construction of

larger vessels than the Lily.

A part of the Champlain mechanics, as they still called themselves,

worked in the shop, and a part in the building-shed. There were a great

many bolts of iron and copper, and a great many metal plates, braces and

straps to be prepared, which gave abundant employment to the machinists,

who had been instructed by the head of this department in forge-work, as

well as filing and turning.

The carpenters had plenty to do in the shop, with abundant opportunity

to learn many things which are not required in the ordinary experience

of such mechanics. There was also room enough for the exercise of their

inventive powers.

With so many enthusiastic workmen, who found abundant variety in their

operations as the schooner advanced towards completion, the planking was

soon finished. Then a dozen of the carpenters went to work upon it with

the smoothing-planes, and the outer surface was made as smooth as a

floor.

The hull rested in the cradle which had been erected for it, and the

tops of the timbers were secured in their places by cross-stays. So far,

little or nothing had been said about the interior of the hull, for the

reason that the frame and planking had absorbed all the attention of the

workmen. The next step was to put in the deck-beams, and secure the

shelves on which they were to rest.

"Now, boys, we must decide upon the plan for the inside of the

schooner," said the principal, when he had called the students together

in the building-shed. "What accommodations shall we provide on board?"

"A cabin and a standing-room," replied Life Windham.

"Like the Goldwing," suggested Matt Randolph.

"The Goldwing contains a cabin, cook-room and standing-room. We can have

all these on a larger scale in the Lily; and there will be space in the

run for a store-room and ice-house, with a door into it from the cabin."

"Behind the steps at the companion-way," added Matt.

"There is no other way to reach it unless you put a scuttle in the floor

of the standing-room, which is liable to leak," replied the principal.

"The steps can be hung on hinges and turn up, but I think it is better

to slip them back out of the way. How long will you have the cabin?"

"How much clear space have we inboard?" asked Luke Bennington.

"About thirty feet, after allowing for the bend of the bows and the rake

of the stern," answered the principal.

"Cabin fourteen feet, I should say," continued Luke. "That will leave

eight feet besides the overhang for the standing-room, and the same for

the cook-room."

"That was my calculation," replied Captain Gildrock. "Then we want a

trunk fourteen feet long, which may be about nine feet wide on the main

deck. This will make a very roomy apartment for a lake craft. On each

side of it we must build up transoms, or divans, for seats or berths. As

we have no centreboard in the middle of it, there will be nothing in our

way." "Why didn't we build a centreboard boat?" asked Matt Randolph.

"I think a keel boat is safer and stiffer. In Lake Champlain we have

plenty of water, though we shall draw about five feet aft. There are

shoal places, but there isn't the least need of running over them."

"In a centreboard boat, if you get aground, there is a chance for you to

work off when you cannot in a keel," said Matt.

"That is very true; but I think the stiffness of the keel craft more

than compensates for the advantage of light draft in these waters."

The principal then made a drawing to illustrate the method of putting in

the beams and the knees that were to support them. As only a portion of

the beams could extend entirely across the boat, on account of the

elevation of the trunk, it required careful work and planning to secure

the necessary strength. But this problem had been solved by the

instructors, and the descriptions of the timbers were obtained.

In a few days more the frame of the trunk and deck was in place. While a

part of the workmen were planking the deck, the rest were putting down

the floor of the cabin, and building the transoms. Before the 1st of

July the work on the hull was completed. The boys had contrived a great

many lockers in the cook-room and cabin, for the storage of dishes and

cooking utensils, and for everything needed on board.

Inside and outside, all hands went over the work with sandpaper. A gang

of calkers had already filled the seams with oakum. Tar, pitch, and

putty had been used where they were needed, and no one considered it

possible for the craft to leak a drop.

A thin coat of lead color was then put on the outside, and one of white

inside. The boys had some skill in painting, for they had been called

upon to do all kinds of work, from laying brick up to tinkering a watch.

Several coats were given to the whole, but the last two on the outside

were of black.

Captain Gildrock had decided to have an iron false keel added, partly to

protect the wood and partly to serve as ballast. A pattern of the

casting had been made and sent up to Port Henry to be cast. It was in

one piece, and weighed over a ton. Of course, it had to be bolted on

before the Lily was launched. It was too heavy and cumbrous to be

transported on the Sylph; but Mr. Miker had to deliver a cargo of stone

at Port Henry, and it could be brought down on the gundalow. It was

nothing but fun for the students to tow the unwieldy craft about the

lake, and the next Saturday holiday was to be used for this purpose.

At eight o'clock in the morning the Sylph, fully manned by the students

this time, started out of the creek with her tow. Paul Bristol had been

assigned to a place as a deck hand on board, and he had made several

trips in the steamer. On the present occasion he had asked to be

excused, in order to attend to some work for his mother.

For two weeks before, Lily had been at work for Mr. Bissell, taking the

place of Susy Wellington, who had gone to visit her friends in Albany.

She had written to her mother that she should like to spend Sunday at

home. It was difficult and expensive to get from Westport to Genverres

then, for the steamers did not go up Beaver River.

Paul thought he could manage it. As it was a still day on the lake, he

was going after her in the flatboat, in the afternoon. It was a ten-mile

pull, but he was good for that. He had hauled up the boat after dinner

to put it in order, when he discovered a queer-looking craft coming down

the creek.

FOOTNOTE:

[A] The editor of "Forest and Stream" has prepared a work for

amateurs, called "Canoe and Boat Building," which may be obtained of the

publishers of that valuable paper, or at the bookstores.

Stem to Stern; or, building the boat · 第 25 / 30 章