When this umiak was examined, the skin cover was in such a condition

that the number of hides used could not be determined, but it probably

is comprised of three sea-lion skins sewn together. New skin covers

are made by removing the hair and fat from the skins and then sewing

them together by the method illustrated on page 186, to obtain proper

dimensions. Green skins are generally preferred, since they stretch

into shape better than partly or wholly cured ones. Once stretched

to shape and cured, the cover can be readily removed and replaced,

without resewing. In fitting a new skin cover the skins are first

thoroughly soaked in seawater. The cover is then stretched over the

frame and worked taut by lacings. It is wide enough to reach from

gunwale to gunwale and a little down inside the boat on each side, and

is laced to the rising batten with turns of rope spaced 3 to 5 inches

apart amidships and closer together in the ends of the hull. At the

headboards the cover is laced around the gunwales and through holes

in the headboards, two independent lacings of two turns each being

used on each side. At the extreme bow and stern the cover is laced

to the gunwale lashings. Where the cover will not stretch smooth in

fitting, gores appear to have been cut out and the skin resewn. After

being laced, the cover is allowed to shrink until it becomes smooth

and tight, then it is heavily oiled and the seams rubbed with tallow

or blubber. This treatment is repeated at regular intervals. While the

boat is in service care is taken to dry out the skin cover once a day,

if possible.

[Illustration: Figure 169

UMIAK, WEST COAST OF ALASKA, King Island, 1886. Taken off umiak at

Mariner's Museum.]

[Illustration: Figure 170

MAKING THE BLIND SEAM: two stages of method used by the Eskimo to join

skins together. The edge of the skins are placed flesh side to flesh

side with one overlapping the other about 2 inches. Then, by means of

a thin needle and slender sinew, the skins are sewn together, with an

over-and-over stitch, care being taken not to penetrate through the

lower skin. When this is completed the skins are opened out and the

second seam made on the grain side to complete a double seam without

penetration of either skin. The width of the seam varies somewhat.]

The sequence of construction described is not followed universally;

sometimes spreaders are fixed between the gunwales, which are then

sheered by thongs to the keelson, after which the side frames are put

in and the side and rising battens, and finally the thwarts, are added.

Judging by the numerous models seen, the small hunting umiaks varied a

good deal in the rake and sweep of the bow and stern, even in the same

village. These hunting umiaks worked with kayaks in Aleutian walrus and

sea-lion hunting; a practice that seems to have once been common along

the Western Alaskan coast and among the islands.

[Illustration: Figure 171

NORTH ALASKAN WHALING UMIAK of about 1890. Drawn from damaged frame,

formerly in a private collection, now destroyed.]

The drawing on page 186 represents a large Alaskan umiak from King

Island. Two boats of this model, but with modern metal fastenings, are

in the Mariners' Museum, Newport News, Virginia, but the drawing shows

the methods of fastenings used in 1886. The plan is of a burdensome

model, such as is used for travel or other heavy cargo work. The boat

is 34 feet 2½ inches over the gunwales, 8 feet ½ inch extreme beam, 2

feet 3⅜ inches deep and 2 feet 10 inches beam on the bottom over the

chines. The construction follows the general plan of the small umiak

just described, except that another method of fitting the floor timbers

to the chines is employed. Due to the size and use of the umiak, two

side battens are employed with a single riser. The thwarts are not

notched over the frames, but instead fall between them. As diagonal

thong braces from gunwale to keelson would be ineffective in this

situation, two sets of wooden braces that resist not only tension but

also compression are used to take the thrust off the thwart lashings.

These brace-frames are staggered slightly to allow room to fit them at

the keelson. The drawing, which requires no additional explanation,

shows the plan of construction and the important lashings, and the

method of fitting oars with thong thole loops.

Boats such as these carried a square sail lashed to a yard, the mast

being stepped in a block on the keelson. No mast thwart is used;

instead stays and shrouds of hide rope supported the mast, a method

that made it easy to step or unstep the mast in a seaway. Early umiaks

in this area are said to have had mat sails; later ones used sails of

skin and drill. Modern umiaks of this class often have rudders hung on

iron pintles and gudgeons and the floors fastened to the keelson with

iron bolts or screws. The scarphs are also bolted, but the remaining

fastenings are lashings in the old style, to obtain flexibility in the

frame.

A North Alaskan whaling umiak, supposed to have been built about 1890,

is represented in the drawing of figure 171. The remains of the boat

were sufficient to permit reconstruction of the frame. This umiak is

about the size of, and in profile greatly resembles, a New Bedford

whaleboat. However, the model is that of the umiak, rather sharp-ended

and strongly sheered. The boat is 29 feet 4¾ inches over the

headboards, 5 feet 10½ inches extreme beam, and 2 feet 1¾ inches deep.

Umiaks of this model were used at Point Barrow and vicinity in offshore

whaling, and were also used for travel and cargo carrying. Paddles were

used in whaling, but in more recent times sail, oars, and outboard

engines have been employed. The boats of this class appear to have been

marked by a very graceful profile and strongly raking ends. Despite

the resemblances of this type of umiak to the whaleboat, it is highly

doubtful that its model was influenced by the white man's boat. In

fact, it might just as well be claimed that since the whaleboat appears

to have been first employed in the early Greenland whale fishery, the

latter had been influenced by the umiaks found in that area. However,

one might also point to the fact that the model of the early European

whaleboat is much like that of a Viking boat, from which will be seen

the danger in accepting chance similarities in form or detail as

evidence of relationship, particularly when it is not impossible that

similarities in use and other requirements have produced similar boat

types, the users never having come into contact.

[Illustration: Figure 172

BAFFIN ISLAND UMIAK. Drawn from model and detailed measurements of a

single boat.]

The whaling umiak has been much used in the western Arctic by explorers

and Arctic travellers, who regarded highly its lightness and strength,

and its ability to be easily driven. It is much wider than the Chukchi

umiak and has far more flare. From a study of models and numerous

photographs it can be said that the amount of fore-and-aft camber in

the bottom varies greatly between individual umiaks, some of which

are almost straight on the bottom. The light framework and elastic

construction often cause these umiaks to camber a good deal when

heavily loaded; when sledged, they are sometimes fitted amidships with

a support for a line from bow to stern, that forms a "hogging-brace,"

to prevent the boat from losing its camber. It is also apparent

that there is no standard practice in fitting floors to the chines;

Murdock[4] shows a rough sketch that indicates the floor ends are

often tenoned into the chines, as in the small umiak. Tree-nailing of

the floors and chines, and the keelson, is common, and sometimes both

treenails and lashings are used in scarphs. In some umiaks both the

single side batten and the riser are at the same height, but only the

riser has its ends secured to the posts, the side battens being cut

short and their ends lashed to the riser a few inches inside the posts.

[4] See bibliography.

The skin cover of the north Alaskan whaling umiak is made of bearded

seal or of walrus hide, which has to be split, because of its weight.

Occasionally polar-bear skins are used. Lashings of the frame are of

whalebone, sinew, and hide. The skins are treated with seal oil and

caribou fat, and when the whaling umiak is taken ashore it is usually

stored on a stage to keep dogs from destroying the skin cover. In

travelling, however, it is sometimes propped upside down on one edge

and used as a shelter. In winter the skin is removed and stored; when

it is necessary to be replaced on the frame, the skin cover is soaked

in sea water for three to five days, after which it is laced on in

the usual manner, dried, and then thoroughly oiled. Low, rather wide

sledges are sometimes built to carry the umiak overland, or on the

ice, but often the regular sledge is used. The boats cannot be sledged

against a strong gale because of their windage.

The north Alaskan umiak is usually propelled by paddles, like the

Chukchi umiak. These paddles range in length from about 50 to 76

inches, and as a rule have a rather long narrow blade, though a short

and wide blade is occasionally found, particularly at Kotzebue Sound

and Point Hope. Oars for the Alaskan umiaks range in length from 6 feet

3 inches to 8 feet 6 inches, and also have rather long narrow blades, 3

to 4 inches wide.

The three examples of Alaskan umiaks serve to show the features that

are most common in the area. However, models in the U.S. National

Museum suggest that there was a greater variety of form and appearance

in the past. One model shows the gunwale ends lengthened by pieces

shaped very much like the projecting gunwales of the Malay prah. Some

show extreme rake at the bow like that of the Koryak umiak but without

the rounded gunwale ends. It is impossible to estimate how far the

western Alaska umiak model has been affected by the early Russian

traders in this area, but it is quite certain that the use of oars can

be traced to this influence. The full-sized umiaks, and models and

photographs, from the Bering Strait area give no real clues to the

possible parentage or direction of spread of the Alaskan umiak types.

Occasional details in fittings or construction, such as the gunwale

extensions mentioned, seem to duplicate details in primitive Asiatic

craft, but the evidence is too scanty to allow a hypothesis based on

design and construction alone.

[Illustration: Figure 173

EAST GREENLAND UMIAK, drawn from measurements taken off by a U.S. Army

officer in 1945.]

No models or photographs have been found of the extinct types of umiaks

once used in the northern part of Hudson Bay and the sketches of early

explorers are too crude to allow useful discussion. From such slight

evidence it is impossible to say whether the umiaks in this area were

of the western or eastern type.

The drawing of a Baffin Island umiak on page 188 is based on measured

dimensions of a single boat and upon a small model in the U.S. National

Museum. This model conforms in most respects with the drawings and

sketches made by Boas.[5] The umiak is a small one, 24 feet 7¼ inches

long, 5 feet 8⅜ inches extreme beam, 3 feet 10 inches wide over the

chines, and 1 foot 10½ inches deep. These measurements show that the

bottom of this type of umiak is wider than that of western types. The

bottom is flat, and sheer and camber are both slight. The stem and

stern are practically upright and are not formed of knees; rather,

they are made by fitting the post into the keelson with an open tenon.

Instead of the carved block headboards seen in the Alaskan umiaks, the

Baffin Island boat has very wide headboards, and these are tenoned over

the posts as in the Asiatic Koryak umiaks. The details of the rest of

the framing are not dissimilar from those of the Alaskan umiaks, except

that the Baffin Island umiak does not employ any short frames in the

end of the hull. The framework is rather heavy and the square-ended

appearance of this class of umiak makes it appear more clumsy than is

actually the case. The side battens and risers stop short of the posts,

and the risers used in this umiak are notched into the side frames,

whereas in the Alaskan umiak only the lashings of the riser are let

into the frames. The Baffin Island umiaks carry a square sail lashed

to a yard, and the mast is placed right up in the eyes of the boat.

Boas shows that some of these umiaks have rudders hung on metal pintles

and gudgeons, a result of the influence of the white traders, whalers,

and sealers who had operated in these waters long before Boas made his

investigations. The umiak is rowed in the usual manner, using thong

loops as tholes, and is usually steered with an oar or long paddle.

[5] See bibliography.

The ends of the gunwales of the Baffin Island umiak are cut off a

little inside the forward edges of the headboards, making this the

only American type that does not have projecting gunwales at bow and

stern. The projection of the gunwales undoubtedly serve a practical

purpose in lifting the boat out of water, but obviously this is of

minor importance. Probably the real reason for these projections is

that they originally made building easier by providing space for a

retaining lashing when the gunwales were being bent. As the headboards

became wider and the spring of the gunwales, in plain view, became

less acute, less strain was put on the lashings of the gunwales at the

headboards, but by then the projecting gunwales and their retaining

lashings were being utilized in lashing on the skin covering at bow and

stern. Thus, beginning as a practical solution of a building problem,

the projecting gunwales may have eventually become a traditional tribal

feature of the umiak in many localities.

The drawing of an eastern Greenland umiak on page 189 was made from

measurements taken off during World War II and checked against

dimensions, photos, and descriptions of boats from the same territory.

In general design and in construction this umiak differs little from

umiaks of the southwest coast of the same island. The eastern Greenland

boats are, on the average, much smaller than those on the southwest

coast due to the more severe ice conditions met in the east. Some of

the Greenland umiaks have flat bottoms like the Baffin Island boats,

but the ~V~-bottom appears to be more common. The chief characteristics

of the Greenland umiaks are the slight rake in the bow and stern, the

moderate sheer and camber, and the conservative flare of the sides.

The drawing shows the important structural details seen in most of the

Greenland umiaks. The floor timbers are on edge instead of on the flat

as in Alaskan boats and this seems to be characteristic of all eastern

umiak construction, as is the arching of the underside of the floors.

Another common structural detail is the passing of the risers through

the side frames; in some, however, the risers lie in deep notches

fashioned in the inside of the frames. The eastern Greenland umiaks

generally have rather wide headboards and somewhat more projection

to the gunwales. Like the Baffin Island umiaks, the side battens and

risers of the Greenland boats are cut short of the posts, but the ends

of these members are commonly supported by frames placed very far fore

and aft, and often these frames form brace-supports to the headboard,

as in the drawing. The headboards of these umiaks are always tenoned

over the top of the posts. Some of the Greenland umiaks have curved

side frames which cause the side battens to form knuckles in the skin

cover. The eastern Greenland umiaks rarely if ever carry sail, but this

is common on the western and southwestern coasts, where a square-sail

on a yard is popular, with the mast usually well forward. Hans Egede in

1729[6] found Greenland umiaks fitted with sails of seal intestines and

also saw boats about 10 fathoms (60 feet) long; another early writer,

Crantz[6] states that umiaks were commonly 36, 48, and even 54 feet

long. In the larger umiaks two side battens were employed. The thongs

and brace-frames seen in many Alaskan umiaks do not seem to have been

used in eastern waters, the use of bracing-frames from stem or stern

post to the gunwales probably serving the purpose, but it is noticeable

that pictures of Greenland umiaks preserved in some European museums

show that the hulls have a tendency to twist not seen in Alaskan

boats. The old Greenland umiaks were built with lashed joints combined

with pegging, or treenailing. In recent times the use of pegging has

increased and iron fastenings are now quite common. Rigid fastenings

of the peg and metal types are used only in scarphs and in securing

the chines and keelson to the floors timbers, as in the modern Alaskan

umiaks.

[6] See bibliography.

_The Kayak_

The Eskimo hunting boat, the kayak, is more widely employed in the

Arctic than the umiak, and its variations in model, construction, and

appearance are more distinct and numerous. The kayak is a long, usually

narrow, decked canoe and is commonly very well finished. In Alaska a

few undecked skin-covered canoes, used in rivers, are built on kayak

proportions, but the model of these is quite different from that of the

Alaskan sea-kayaks; the river canoes are ~V~ or flat bottomed, much

like the Greenland kayaks. A similar kayak-type canoe, flat bottomed

but birch-bark covered, is used by the Yukon Indians. Undoubtedly a

number of such types once existed but most of these became extinct

before any attempt was made to preserve models or canoes in museums.

Few Eskimo tribes are without kayaks, only those living inland or where

the sea is rarely open are unacquainted with these hunting craft. In

very recent times some tribes have ceased to use kayaks, employing

purchased canoes instead. The kayaks of the Asiatic Eskimos, and those

from the Mackenzie to Hudson Bay, are now crudely built and of inferior

design. Both the Greenland and the Alaskan kayaks are highly developed.

The Greenland kayaks are undoubtedly given more intricate equipment in

the way of weapons and accessories than the Alaskan craft, but it would

be difficult to decide which is superior in construction and design.

[Illustration: Figure 174

FRAME OF KAYAK, Nunivak Island, Alaska, with young owner beneath.

(_Photo by Henry B. Collins._)]

The basic models used in Eskimo kayaks are the multi-chine, the

~V~-bottom and the flat bottom. The multi-chine models, except for the

river kayak-canoe just mentioned, which probably should be classed as

a true open canoe rather than a kayak, are employed throughout Alaskan

waters. The geographic boundaries of each basic hull form are rather

ill-defined. The multi-chine kayak appears as far eastward as the

northwest coast of Hudson's Bay. In this area, however, a ~V~-bottom

kayak, now extinct, seems to have been in use on Southampton Island.

A flat-bottom kayak, with the chines snied off much like a Japanese

sampan, is in use in Hudson Strait, along the shores of Baffin Island

and Labrador; a flat-bottom kayak shaped like a sharpie is used on

the northwest coast of northern Greenland; and a ~V~-bottom hull is

employed on the eastern, southwest, and south coasts of Greenland.

+-----------------------------------------------------------------+

| |

| According to the Danish classification of the coasts of |

| Greenland, "Polar" is north of Cape York, "Northern" is above |

| Disko Island, "Central" is from Frederikshaab to north of |

| Disko Bay, "Southern" is from Julianhaab to Cape Farvell, and |

| "East" is Angmagsalik and vicinity. |

| |

+-----------------------------------------------------------------+

There are variations in each of the basic models, of course, as the

tribal designs used vary a good deal. On the whole, the kayak is very

carefully built to meet the local conditions of hunting, sea, and

land or ice portaging. As a result, some types are far more seaworthy

than others and the weight of hull varies a great deal, even within

a basic model. The appearance of all the kayaks models, by tribal

classifications, show the influence of tradition and, in many cases

display, in either shape or decoration, a tribal totem or mark.

The basic requirements in nearly all kayaks are the same; to paddle

rapidly and easily, to work against strong wind and tide or heavy head

sea, to be maneuverable, and to be light enough to be readily lifted

from the water and carried. The low freeboard required makes decking

a necessity. In general, the kayak is designed to carry one paddler,

but in Alaska are kayaks that can carry two or three paddlers, each in

a manhole or cockpit, or a paddler and one or two passengers. It is

generally conceded that the kayak built to carry three in this fashion

is the result of Russian influence. Nunivak Island kayaks had large

manholes that carried two people back-to-back. Where it is desirable

to portage the kayak over ice or land for a great distance the boat

is very light and is capable of being carried like a large basket, by

inserting one arm under the decking at the manhole or cockpit, but

where such a requirement is not an important factor, the kayaks are

often rather large and heavy. In the majority of types, the degree of

seaworthiness obtained is very great. Some types are built very narrow

and sharp-ended; these usually require a skillful paddler. Others are

wide and more stable, requiring less skill to use. In areas where

severe weather is commonly met, the kayaks are usually very strong and

well-designed. Where ice or other conditions do not allow a heavy sea

to make up, the kayaks are often light, narrow and very low sided--more

like racing shells than working canoes. Most Alaskan kayaks come stern

to the wind when paddling stops, but most of the eastern craft come

head to the wind. Nearly every type has been developed by long periods

of trial and error, to produce the greatest efficiency in meeting the

conditions of use in a given locality. This has made the kayak a more

complicated and more developed instrument of the chase than is to be

found in any other form of hunting canoe, due in part, perhaps, to the

great craftsmanship of the Eskimo.

The construction of the kayak follows a basic plan. In all kayaks the

gunwales are the main strength members, longitudinally. A few designs

employ, in addition, a stiff keel member, but most have rather slender

and light longitudinal batten systems having little longitudinal

strength value, but which in combination with very light frames, give

transverse support to the skin cover. Even in the flat-bottom models,

the kayaks, unlike the umiaks, depend entirely upon the gunwales for

longitudinal strength. The frames are bent and in one piece from

gunwale to gunwale in all but a few flat-bottom kayaks, of the sampan

cross section; these employ bent frames. The longitudinal batten

systems show great variety. The eastern kayaks of the flat-bottom and

V-bottom models have three longitudinal battens (including the keel

or keelson) in addition to the heavy and often deep gunwale members;

these are supported at bow and stern either by stem and stern post

of shaped plank on edge as in the Greenland ~V~-bottom kayaks, or

by light extensions of the keelson and small end-blocks as in the

northern Greenland, Baffin Island, and Labrador types. The multi-chine

types of the western Arctic have from seven to eleven longitudinals

(including the keelson) in addition to the gunwales. In some of these

kayaks there are no stem and stern posts, the battens and keelson

coming together at a blunt point in small head blocks; but many types

have rather intricate stem-pieces, carved from blocks of wood, and

plank-on-edge stern posts. The Asiatic kayaks, curiously enough,

exhibit the construction of both eastern and western Arctic kayaks,

the crude, small Koryak kayak having a 3-batten ~V~-bottom, while the

Chukchi kayak is built like the kayaks on the east side of the Bering

Strait. The decking of kayaks is of very light construction; usually

there are two heavy thwarts to support the manhole and from one to

three light thwarts afore and abaft these. The Alaskan kayaks from

Kotzebue Sound southward have ridged decks supported by fore-and-aft

ridge-battens from the ends of the hull to the manhole. Elsewhere the

deck of the kayak is flat athwartship except at the manhole, where

there is some crown or ridging to increase the depth inside the boat,

particularly forward of the manhole. In the majority of these kayaks

short fore-and-aft battens are laid on the thwarts forward of the

manhole to support the skin cover in its sweep upward to the manhole.

The transverse frames do not come into contact with the skin cover,

to avoid transverse ridges being formed in it; and the longitudinal

battens which support the skin cover form longitudinal ridges, or

chines, in it.

The Bark Canoes and Skin Boats of North America · 第 22 / 28 段