THE EXTERIOR OF THE BUILDING.

The site of the Library originally comprised two city blocks,

containing seventy houses, with an extent, as has been said, of ten

acres. It is bounded by First, East Capitol, Second, and B Streets,

and forms a partial continuation of the band of parks which stretches

east from the Washington Monument, including the Agricultural

Grounds, the Smithsonian Grounds, Armory Square, the Public Gardens,

the Botanic Garden, and the Capitol Grounds. The general effect of

the grounds enclosing the Library is that of an extension of the

Capitol Grounds, the street separating the two, for example, being

treated, so far as possible, as a driveway through a park, and both

being enclosed by low or “dwarf” walls of the same height and design.

[Illustration: PLAN OF FIRST STORY LIBRARY OF CONGRESS]

The Library faces exactly west. It is four hundred and seventy feet

long (from north to south), and three hundred and forty deep (from

west to east). It occupies, exclusive of approaches, three and

three-quarters acres.

The general disposition of the building may best be seen by a glance

at the ground plan given on the present page. The exterior walls are

thus seen to belong to a great rectangle, which encloses a cross

dividing the open space within into four courts, each one hundred

and fifty feet long by seventy-five or one hundred feet wide. At the

intersection of the arms of the cross is an octagon, serving as the

main reading room, and conspicuous by reason of its dome and lantern,

which, rising well above the walls of the Rectangle, are the first

feature of the building to attract the attention of the visitor.

The lantern is surmounted by a great blazing torch with a gilded

flame--the emblematic Torch of Learning--which marks the centre

and apex of the building, a hundred and ninety-five feet above the

ground. The dome and the domed roof of the lantern are sheathed with

copper, over which, with the exception of the ribs of the dome, left

dark to indicate their structural importance, is laid a coating of

gold leaf, twenty-three carats fine. The surface covered is so large

that one’s first thought is apt to be of the expense. As a matter of

fact, however, the total cost--including the gilding for the flame of

the torch--was less than $3,800. Since it will require to be renewed

much less frequently its use was considerably more economical than

painting.

=The Façades.=--The exterior walls of the Library are constructed

wholly of granite, quarried in Concord, New Hampshire. The stone is

a close-grained variety, so even and light in tone that when the

sun is shining upon it the effect is almost as brilliant as if a

white marble had been used. The massive buttresses which support the

Octagon at each of its eight corners, and so much of the Octagon wall

as is visible from the outside, are also granite, but of a different

quality, slightly darker in hue, and coming from quarries in Maryland.

[Illustration: NYMPH AND SEA-HORSE, FROM THE FOUNTAIN.]

The Library is in three stories: the basement story of fourteen feet;

the first story, or main library floor, of twenty-one feet; and the

second story of twenty-nine feet-making a height of sixty-four feet

for the three stories at the lowest point. Adding to this the base

at ground level, and the simply designed balustrade which surmounts

the whole, the total height is seventy-two feet above the ground.

Beneath the entire structure is a cellar, below the level of the

ground outside, but within opening upon the interior courts. The

granite of which the walls are constructed is rough, or “rock-faced,”

in the basement story; much more finely dressed in the story above;

and in the second story brought down to a perfectly smooth surface.

The windows in the basement are square-headed, as also on the library

floor, except along the west front, where they are arched, with

ornamental keystones. Throughout the second story they are again

square-headed, but with casings in relief, surmounted by pediments

alternately rounded and triangular, and, along the west front, railed

in at the bottom by false balustrades.

To prevent the monotony incident to a long, unrelieved facade, the

walls are projected at each of the four corners and in the centre

of the east and west sides, into pavilions, which, in addition to

being slightly higher than the rest of the rectangle--thus allowing

space for a low attic-story--are treated with greater richness

and elaboration of ornamental detail. The corners are set with

vermiculated granite blocks--blocks whose surface is worked into

“vermiculations” or “wormings.” The keystones of the window-arches in

the first story are sculptured with a series of heads illustrating

the chief ethnological types of mankind. Along the second-story

front runs a portico supported upon a row of twin columns, each a

single piece of granite, with finely carved Corinthian capitals.

The pedestals which support the columns are connected by granite

balustrades, so that the portico forms a single long balcony, with an

entrance through the windows which look out upon it.

Handbook of the new Library of Congress · 第 26 / 74 题