then tie the ends of the
ropes around the last log. Remember to keep the ropes on the ground
always in a straight line without slanting them, otherwise the sides of
your raft will not be at right angles to the ends, and it will be a
crazily built affair, cranky and difficult to manage.
Chop notches on the outside logs where the ropes are to pass over them,
and they will keep the rope from slipping out of place (Fig. 44). Cut
two, more slender, logs for the ends of the raft and lash them on across
the others as in Fig. 45. The end logs should extend a little beyond
each side of the raft. Fasten a rope with a strong slip knot to one end
of the cross log and wrap it over the log and under the first lengthwise
log, then over and under again to form a cross on top. When the rope is
under the second time bring it up between the second and third log, then
down between the third and fourth log, and so on to the end, when you
must make a secure fastening. These cross logs give additional strength,
keep the raft in shape, and prevent its shipping too much water.
If you will make a miniature raft, following these directions carefully,
when the time comes for you to build a full-sized one you will be quite
familiar with the method of construction and will know exactly how to go
about it.
[Illustration: 37 38 39
40 41 42
43
44
45
Primitive weaving in raft building.]
For the little raft use small, straight branches about twelve inches
long. Twist your slender rope of fibre if you can get it, of string if
you cannot, and weave it around the sticks just as you would weave the
rope around the logs, finishing off with the two end sticks for the end
logs.
=Poling=
If you have a raft you must know how to pole it, and at times it is
necessary to pole other kinds of craft. Select a straight pole of
strong, green wood eight feet or more in length. The length of the pole
will depend upon the depth of the water, for it must be long enough to
reach bottom. Trim off all the small branches and make it as smooth as
possible.
When the water is deep and calm a pole may sometimes be used as a paddle
to send the raft along, but its real purpose is to push from the bottom.
In poling you must necessarily stand near the edge of the raft and must
therefore be careful not to lean too far over the water lest you lose
your balance and fall in.
Poling is a primitive, go-as-you-please method of propelling a craft and
is almos
|