In a drawing of an Iroquois canoe made about 1849, the cord around the

stems is shown together with the outside stem battens and lashing; the

ends of the outwales are apparently under the cord and perhaps under

the stem battens. The stem batten is in one piece sharply bent under

the stems in ~U~-form. The end lashing shown seems to be in groups and

the bottom, for a little distance inboard of the stems, is also shown

as lashed. Three thwarts are shown. It may be that this drawing was

made not from a full-size canoe but from a model, for the proportions

are obviously incorrect. This possibility casts some doubt on the

picture as evidence of the building practices, for in Indian-built

models simplified construction details not used in actual canoe

building are often found.

According to early accounts and the statements of eastern Indians,

these emergency canoes were often heavy and unsuitable for portaging.

By 1750, at least, the Iroquois were using blanket square-sails in

their elm-bark canoes.

_Skin Boats_

Among the other forms of temporary or emergency canoes used by North

American Indians, the most widespread was some form of skin boat.

These would not require description here were it not for the fact

that the Indian skin boats were usually built by bark-canoe methods

of construction rather than by methods such as used by the Eskimo. To

build their skin boats--kayaks and umiaks--the Eskimo first constructed

a complete framework, and this was then covered with skins sewn to fit.

This process of building required a rigid framework capable of not only

standing without a skin covering but also of giving both longitudinal

and transverse strength sufficient to withstand loading, without the

slightest support from the skin covering. Hence, the framework of

the Eskimo craft was made with the members rigidly lashed and pegged

together. The majority of Indian skin canoes, however, required the

covering to hold the framework together, as in a birch-bark canoe.

An example is the Malecite skin-covered hunters' canoe. According to

available information, the Malecite hunter would leave two or three

moose skins on stretchers for use in building a skin canoe in the early

spring. Sometimes the hair was removed from the hides and sometimes it

was not. Spare time during the winter hunt might be spent in preparing

the wooden framework, but if this were not done the delay would not be

very great.

The gunwale frame was first made of four small sapling poles roughly

scarfed at the butts. From a small sapling a middle thwart was made

in the manner of the elm-bark canoe thwarts, the ends tapered enough

to allow them to be wrapped around the gunwales and secured under

the thwart by lashings. The ends of the gunwales were merely crossed

and lashed. Where end thwarts would be placed, it was usual to use a

cross tie made of twisted rawhide or cords of bark fiber. Holes were

then drilled at intervals in the underside of the gunwale to take the

heads of the ribs. Stem-pieces about 3 feet long were prepared of

short saplings and bent to the desired profile; one builder used a

full-length keel-piece, instead of the short stem-pieces. The ribs were

usually of small saplings that could be bent green without the use of

hot water. For sheathing a number of small saplings were also gathered,

and from them were made poles in lengths about equal to three-quarters,

or a little more, of the intended length of the canoe, which would be

determined by the size of the skins available. The average canoe was

about 12½ feet long, roughly 40 inches beam, and 14 to 19 inches in

depth.

The skins were sewn together lengthwise, lapped about 6 inches or a

little less, and secured by a double row of stitching. If the hair had

not been removed, it had to be scraped away along the sewn edges. In

such a case the hair would usually be on the outside of the finished

canoe. Also, before work was started on assembling a canoe, the skins

were worked pliable, and tallow and gum were accumulated.

When an emergency canoe was ready to be assembled a smooth place was

prepared; either an open bit of ground or the floor of the hunter's

hut, if large enough, might be used. The outlines of the gunwales were

fixed by a few stakes temporarily driven around it and then pulled

up. The skins were then laid on the bed and the gunwale frame placed

on them and weighted with stones. Then the skins were left to dry for

awhile until they became somewhat stiff; the proper condition was

indicated by the curling of the edges.

When the skin was sufficiently stiff, the gunwale frame was lifted and

temporarily secured to the stakes redriven in the bed, the sides of the

skin were turned up, the skin was gored, and sometimes the ends of the

gunwales were sheered up slightly at the end stakes; this latter was

not always done, for in some canoes the sheer was quite flat.

The skins were now trimmed to the sheer of the gunwales and the edges

lashed to these members with rawhide, the gores also having been

sewn. Next the stem-pieces were put into place and the stem heads

lashed inside the apex formed by the ends of the gunwales. Some ribs

were then bent and forced down on the stiff skin cover, the rib ends

being worked into the holes prepared for them on the underside of the

gunwales. These ribs usually stood approximately square to the curve,

or rocker, of the bottom. Now the skin could be trimmed to the stem

profiles and sewn. The stitching was usually done so as to be outside

the stem-pieces, with an occasional turn going around inside them to

help hold the structure in place. Some builders first put in the stems

temporarily and then trimmed the skins to match; after this was done

the stem-pieces were removed to allow easy sewing. When they were

replaced and secured permanently, a few more stitches were added along

the stems to secure the woodwork.

The next step was to sheath the canoe inside with the small poles;

these were placed a few inches apart transversely and their ends worked

under the most inboard of the ribs on the stem-pieces, then held in

place, while the necessary adjustments were made, by a few temporary

ribs. Then the ribs were forced into place, one by one, each prebent to

the desired section, just as in birch-bark canoe construction. In this

final shaping, the skin cover might have to be wetted again to soften

the material and to allow stretching. The seams were then payed with

gum or tallow, and the canoe was ready for launching.

The description is for canoes of minimum finish; builders often used

split and shaped gunwales, split ribs, and splint sheathing if these

could be prepared during the winter. The construction of a skin canoe

was not a specialized process in which a hunter consistently built

this one type; the selection was determined by natural conditions.

If he were to come out of the woods too early in the spring to make

the construction of a spruce-bark canoe easy, then he would resort to

skin construction; the statements of old Malecite hunters leads to the

conclusion that as emergency craft they used spruce-bark canoes most

often.

Perhaps the most primitive of the skin boats built by the North

American Indian was the so-called bull-boat of the Plains Indians.

These were not canoes but coracles--bowl-shaped and suitable only for

use on streams, where ferrying would be the main requirement. The boats

were covered with buffalo-hides and their framework was usually made of

the willow shoots found along the streams. The framework followed, to

some extent at least, the basketwork principle, a circular gunwale or

rim being used. The ribs were set in two groups, half at right angles

to the other half in very irregular fashion. This construction formed

a sort of rough grating in the bottom. The ribs were lashed together

with rawhide and apparently the craft was built up on the skin as were

the Malecite skin canoes. Battens in circular form were used on the

sides to fair the cover. The form of the bull-boat varied somewhat

among individual builders; sometimes it assumed almost a dish shape

with shallow flaring sides, but more commonly the sides were nearly

upright; the bottom was always flat, or nearly so. These bull-boats

appear always to have been small. Judging by the examples preserved,

a bull-boat 5 feet over the rim or gunwale, or made of more than one

skin, was extremely rare, and most examples are nearer 4 feet and

built on a single skin. Many were too small to carry a person; these

were intended to be loaded with cargo to be kept dry and towed by a

swimmer. When they were large enough to be paddled, the paddler worked

over the "bow," as in a coracle. Probably all the Plains Indians living

near streams once used the bull-boat, but existing records show only

the Mandan, Omaha, Kansas, Hidatsa, and Assiniboin to have used it.

The Blackfoot (Siksika) and Dakota are said to have used some kind of

a skin boat in which their tepee poles were employed as a temporary

frame, but nothing is recorded of their form.

The use of spruce bark as a building material in the Northwest and

throughout the extreme northern range of the birch-bark canoe has been

discussed in earlier chapters (pp. 155 to 158). In these areas, the

emergency canoe was usually built of caribou skin. On the Alaskan coast

seal skin may also have been used, but generally it was used for the

permanent kayak-type canoe and not for a hastily built temporary craft.

The caribou-skin canoe was also built as a permanent type, in either

kayak form or somewhat on the model of the spruce-or birch-bark canoe

of the area. However, although references to temporary craft covered

with caribou skin exist in early accounts of the fur trade, there is

no record of their form or details of their construction. Early in the

present century some of the Indians of the Mackenzie River country

built skin canoes much like the modern canvas-covered freight canoes.

Also, some of these skin canoes were built so that they resembled York

boats or the whaleboats of the white man. No observer has described the

methods used to construct the emergency canoe of the Northwest; we do

not know whether they resemble those used in the Indian bark canoe or

in the Eskimo skin boat.

_Retrospect_

In view of the inclusion of skin boats in this discussion of bark

canoes, it may be well to emphasize again the fact that the North

American Indian's method of constructing bark canoes and of temporary

skin canoes was on an entirely different principle than that used by

the Eskimo in building their skin boats. This is even true of the

kayak-form bark canoes of the Northwest, despite their superficial

similarity in design and proportions to the Eskimo skin kayak.

As has been stated, the Eskimo construction required a rigid frame,

with all members fastened together with lashings and pegs, the skin

cover being merely the watertight envelope and not a strength member.

This system of construction marks primitive skin-boat design in most

parts of the world. The Indian bark construction, on the other hand,

did not have a rigid frame, and all but a few of the structural members

were held in place by pressure alone: the sheathing was held against

the bark cover by pressure of the ribs; the stem-pieces, in most cases,

were held in place by pressure of the ribs, gunwale sheering, or

headboards. In fact without the bark cover in place, the greater part

of the wooden structure of the bark canoe would collapse. Not only was

the bark cover the fundamental basis of construction, it was to a great

extent a strength member, though by clever design the loading of the

bark was minimized.

This fundamental difference in construction must be recognized in

comparisons of Eskimo and North American Indian watercraft. Here, too,

it might be observed that one should view with skepticism any claim

that widespread similarity of certain structural practices is evidence

of some ancient connection between types of canoes. In most cases

these similarities were imposed by the working characteristics of the

materials employed. Similarly, limitations in materials available for

construction have their effect upon building techniques.

The practice of employing pressure members in bark-canoe construction,

particularly where birch bark was employed, was the result of the need

to stretch this material by gentle and widespread pressure, whereas the

skin cover could be stretched by the concentrated pull of stitching

alone, or by force applied in a small area. Bark canoes built in areas

where skin-kayak construction is carried on nearby show a greater

rigidity of structure. Thus, in the lower Yukon Valley in Alaska the

bottom frame of the canoes built there was a rigidly constructed unit,

even though the side longitudinals were held in place by rib pressure

alone. And it is reasonable to theorize that the Malecite, who through

habit still employed bark-canoe construction practices in building

their skin craft, would have eventually come to the Eskimo method of

construction had conditions required them to use skins exclusively.

[Illustration: Figure 213

LARGE MOOSE-HIDE CANOE of upper Gravel River, Mackenzie valley.

(_Photo, George M. Douglas._)]

_Appendix_

The Kayak Roll _John D. Heath_

The most extraordinary feat of kayak handling is the ability to right

the craft after a capsize. This maneuver, called "rolling," is usually

practiced by capsizing on one side and recovering on the other. Under

emergency conditions, a kayaker will recover on whichever side is

more convenient. When rolling, a kayaker wears a waterproof jacket

having long sleeves and a hood. The waist, face, and wrist openings

are fitted with drawstrings, so that when the waist opening is fitted

over the cockpit rim, the kayak and kayaker become a waterproof unit.

Thus equipped, the kayak is the most seaworthy craft of its size, this

quality being limited only by the skill and stamina of the kayaker.

The art of kayak rolling was highly developed in Alaska and Greenland.

Eskimos in both of these regions depended upon seal hunting by kayak

as a major part of their economy, hence the ability to roll was an

important means of survival. Very little detailed information exists

regarding Alaskan kayakers, but the Greenlanders have been the object

of intensive study by ethnographers and explorers. The earliest

detailed record of rolling was that of David Crantz, a European

missionary, who in 1767 enumerated ten methods of rolling in his

_History of Greenland_.[7] His description follows.

[7] See bibliography.

1. The Greenlander lays himself first on one side, then on the

other, with his body flat upon the water, (to imitate the case of

one who is nearly, but not quite overset) and keeps the balance

with his _pautik_ or oar, so that he raises himself again.

2. He overturns himself quite, so that his head hangs perpendicular

underwater; in this dreadful posture he gives himself a swing with

a stroke of his paddle, and raises himself aloft again on which

side he will.

These are the most common cases of misfortune, which frequently

occur in storms and high waves; but they still suppose that the

Greenlander retains the advantage of his _pautik_ in his hand, and

is disentangled from the seal-leather strap. But it may easily

happen in the seal-fishery, that the man becomes entangled with

the string, so that he either cannot rightly use the _pautik_, or

that he loses it entirely. Therefore they must be prepared for this

casualty. With this view

3. They run one end of the _pautik_ under one of the cross-strings

of the kajak, (to imitate its being entangled) overset, and

scrabble up again by means of the artful motion of the other end of

the _pautik_.

4. They hold one end of it in their mouth, and yet move the other

end with their hand, so as to rear themselves upright again.

5. They lay the _pautik_ behind their neck, and hold it there with

both hands, or,

6. Hold it fast behind their back; so overturn, and by stirring it

with both their hands behind them, without bringing it before, rise

and recover.

7. They lay it across one shoulder, take hold of it with one hand

before, and the other behind their back, and thus emerge from the

deep.

These exercises are of service in cases where the _pautik_ is

entangled with the string; but because they may also quite lose it,

in which the greatest danger lies, therefore,

8. Another exercise is, to run the _pautik_ through the water under

the kajak, hold it fast on both sides with their face lying on the

kajak, in this position overturn, and rise again by moving the oar

_secundum artem_ on the top of the water from beneath. This is of

service when they lose the oar during the oversetting, and yet see

it swimming over them, to learn to manage it with both hands from

below.

9. They let the oar go, turn themselves head down, reach their hand

after it, and from the surface pull it down to them, and so rebound

up.

10. But if they can't possibly reach it, they take either the

hand-board off from the harpoon, or a knife, and try by the force

of these, or even splashing the water with the palm of their hand,

to swing themselves above water; but this seldom succeeds.

[Illustration: Figure 214

THE STANDARD GREENLAND ROLL

The solid lines represent the starting position for a clockwise

roll (disregard the phantom lines until later). The paddle is held

blade-on-edge along the starboard gunwale, with one end near the right

hip, and the other end toward the bow. The kayaker leans forward and

faces slightly to starboard. His left forearm is against, or near, the

foredeck, and his left hand reaches across the starboard gunwale to

grasp the paddle near, but short of, the middle. The right hand holds

the paddle near the end, about even with the hip. The palms of both

hands pass over the paddle, so that the knuckles are outboard. The

kayaker takes a deep breath, leans to starboard and capsizes.

(Now turn the page upside down)]

[Illustration: Figure 214

The same lines which represented the starting position now represent

a fish-eye view of the fully capsized position. The phantom lines

represent the upright position, or goal. To right himself, the kayaker--

(1) Flicks his wrists to swing his knuckles toward his face, thus

causing the outboard edge of the paddle to assume a slight planing

angle (not shown) with the water surface. The remaining steps

constitute one continuous movement, to be done as quickly as possible.

(2) With his hips and right hand serving as pivot points, he sweeps his

forward paddle blade, and his torso, outward in a 90-degree planing arc

on the water surface, as shown from position (1) to (3), while pulling

down on his left hand and pushing up on his right, thus lifting himself

to the surface.

(3) Completes the roll by flicking his wrists to flatten the blade

angle, then sharply increasing his opposing hand pressures, thus

raising himself in a chinning attitude as the paddle blade sinks and is

drawn inward. The roll is now completed.] Since Crantz's time, various

authors have described kayak rolling. At least 30 methods of rolling

have been known in Greenland. There are possibly many more, because the

variations and combinations are numerous.

[Illustration: Figure 215

THE CRITICAL STAGE OF A CAPSIZE RECOVERY

The start (solid lines) and finish (phantom lines) of a planing sweep

are shown head-on. Success is almost certain if the kayaker has

surfaced by the time he has completed the 90-degree sweep. Some minor

refinements of rolling are apparent. The left forearm is shown right

against the foredeck (a convenient means of orientation), the leading

shoulder is nearer the surface (to gain lift when the torso is swung

outward), and the hips right the kayak as far as possible while the

torso is still partly submerged (to avoid having to lift torso and

kayak at the same time).]

Although kayaking as a sport first became popular in the 1860's, it was

not until the 1920's that the value of learning to roll began to be

fully realized by the recreational kayaker. Interest has grown steadily

since that time, and rolling instruction has been included as a regular

part of many club training courses. A preliminary step in mastering

the roll consists of using the paddle to prevent a capsize, by turning

the blade parallel to the water surface and pressing down sharply on

the side toward which the kayak is capsizing, while exerting an upward

pressure with the other hand. This produces a rotary movement which

restores the kayak to an even keel. Recreational canoeists call this

maneuver a "paddle brace."

Most kayak rolls are based upon one or more of three basic movements.

These are the paddle brace, the "sculling" stroke, from which lift

is obtained by moving the paddle back and forth through a small arc

with the leading edge of the blade at a slight planing angle, and the

"sweep," from which lift is obtained by sweeping the blade through a

large arc at a slight planing angle. The method of rolling shown in the

sketches is the standard Greenland roll, so called because it is the

most common roll encountered in Greenland. A slightly modified version

of this roll is called by recreational canoeists the Pawlata roll in

honor of the European who introduced it to them. Many skillful kayakers

could not roll, and sometimes a highly skilled roller would fail to

recover. Such men could be rescued by their companions by either of

two common methods. One method was executed by placing the bow of the

rescue craft within reach of the capsized paddler's hand, so that he

could pull himself up by a one-handed chinning motion. The other method

was executed by bringing the rescue kayak alongside the capsized kayak

so that the two craft were parallel and about two feet apart. The

rescuer then laid his paddle across both craft and holding it with

one hand, reached down and grabbed the capsized paddler's arm. He then

pulled him up between the two kayaks. This method enabled an enfeebled

or unconscious kayaker to be rescued.

[Illustration: Figure 216

Hand positions used with the standard roll:

(1) The extended paddle position is the common method, and it gives

maximum leverage. It is similar to the "Pawlata Roll" position used by

recreational kayakers.

(2) The normal paddling position is more convenient, but gives less

leverage. This is called the "Screw Stroke" position.

(3-6) Difficult trick positions demonstrated by Enoch Nielsen of

Igdlorssuit, West Greenland, to Kenneth Taylor, a Scottish canoeist, in

1959.]

[Illustration: Figure 217

Kayak rescue, bow-grab method]

[Illustration: Figure 218

Kayak rescue, paddle-grab method]

Both of the above methods of rescue were completed with the capsized

victim still in his craft. This prevented his kayak from swamping and

also protected him from exposure, since his waterproof kayak jacket

remained tied to the cockpit hoop. Little detailed information has

been recorded on the methods of rolling known outside of Greenland,

but there are many photographs of Bering Strait kayakers rolling with

the single bladed paddle. A study of Alaskan rolling methods is now in

progress, and it is hoped that much information can be recovered and

preserved.

[Illustration: Figure 219

PREPARING FOR DEMONSTRATION. Jonas Malakiasen puts on his tuvilik (a

waterproof kayak jacket, pronounced in English "tooey-leek"). When

it is fastened tightly about his face, wrists, and the cockpit hoop,

he can capsize without getting water in the kayak. Igdlorssuit, West

Greenland, summer 1959. (_Photo by Kenneth Taylor._)]

[Illustration: Figure 220

GETTING ABOARD. Enoch Nielsen, best kayak roller in the village of

Igdlorssuit, West Greenland, wriggles into his kayak on the beach

before embarking on a kayak rolling exhibition. Note that he is leaving

the harpoon line stand and gun bag in place. (_Photo by Kenneth

Taylor._)]

[Illustration: Figure 221

PAUSING ON SURFACE. Kayaker supports himself on the surface of the

water by a sculling stroke before starting the roll. Note that Enoch

Nielsen's body is twisted so that his shoulders are parallel with the

surface, thus submerging as much of the body as possible in order to

gain buoyancy. (_Photo by Kenneth Taylor._)]

[Illustration: Figure 222

The Bark Canoes and Skin Boats of North America · 第 26 / 28 段