Two quarters of a circle.

Two Quarters of a Fraction Pie

Two quarters of a circle.

Two quarters of a circle.

Two Quarters of a Fraction Pie

Two quarters of a circle.

Two quarters of a circle.

Two Quarters of a Fraction Pie

Two quarters of a circle.

Two quarters of a circle.

Two Quarters of a Fraction Pie

Two quarters of a circle.

One quarter of a circle.

One Quarter of a Fraction Pie

One quarter of a circle.

One quarter of a circle.

One Quarter of a Fraction Pie

One quarter of a circle.

One quarter of a circle.

One Quarter of a Fraction Pie

One quarter of a circle.

One quarter of a circle.

One Quarter of a Fraction Pie

One quarter of a circle.

A circle subdivided into one half and two quarters.

One Half and Two Quarters of a Pie Fraction

A circle subdivided into one half and two quarters.

A circle subdivided into one third and four sixths.

One Third and Four Sixths of a Pie Fraction

A circle subdivided into one third and four sixths.

A circle subdivided into one quarter, two eighths, and one half.

One Quarter, Two Eighths, and One Half of a Pie Fraction

A circle subdivided into one quarter, two eighths, and one half.

A circle subdivided into two quarters and one half.

Two Quarters and One Half of a Pie Fraction

A circle subdivided into two quarters and one half.

A circle subdivided into three quarters and two eighths.

Three Quarters and Two Eighths of a Pie Fraction

A circle subdivided into three quarters and two eighths.

A circle subdivided into one quarter, three twelfths, and one half.

One Quarter, Three Twelfths, and One Half of a Pie Fraction

A circle subdivided into one quarter, three twelfths, and one half.

English ruler with quarter inch markings.

Quarter Inch Ruler

English ruler with quarter inch markings.

Six inch ruler with quarter inch markings.

Six Inch Ruler

Six inch ruler with quarter inch markings.

Quarter Eagle ($2.50) United States coin from 1796. Obverse has a right-facing image of Liberty wearing a triangular cap. Reverse shows an heraldic eagle with U.S. shield holding a bundle of arrows and an olive branch in its talons.

Gold Quarter Eagle Coin, 1796

Quarter Eagle ($2.50) United States coin from 1796. Obverse has a right-facing image of Liberty wearing…

Quarter Eagle ($2.50) United States coin from 1803. Obverse has a right-facing image of Liberty wearing a turban-shaped cap surrounded by 13 equally-spaced stars. Reverse shows an eagle with U.S. shield holding a bundle of arrows in its right talon and an olive branch in its left.

Gold Quarter Eagle Coin, 1803

Quarter Eagle ($2.50) United States coin from 1803. Obverse has a right-facing image of Liberty wearing…

Quarter (25 cents) United States coin from 1796. Obverse has the image of a right-facing Liberty with LIBERTY inscribed above and 1796 inscribed below, surrounded by 13 stars - 6 facing. Reverse shows an heraldic eagle within a wreath surrounded by the inscription - UNITED STATES OF AMERICA.

Silver Quarter Coin, 1796

Quarter (25 cents) United States coin from 1796. Obverse has the image of a right-facing Liberty with…

Quarter (25 cents) United States coin from 1853. Obverse has the image of a Liberty seated beside a shield, holding a staff with a cap in her left hand surrounded by 13 stars and the date at the bottom. Reverse shows an eagle with a left-turned head, holding arrows and an olive branch with rays over its head surrounded by the inscription - UNITED STATES OF AMERICA QUAR. DOL.

Silver Quarter Coin, 1853

Quarter (25 cents) United States coin from 1853. Obverse has the image of a Liberty seated beside a…

New Jersey Quarter Pence (quarter pence) New Jersey Colony coin from 1681. One side has an image of St. Patrick with staff under the inscription - QUIESCAT PLEBS. The other side shows the royal harpist and the inscription - FLOREAT REX

Copper Quarter Pence Coin, 1681

New Jersey Quarter Pence (quarter pence) New Jersey Colony coin from 1681. One side has an image of…

Blood corpuscles (cells). Labels: A, magnified about 400 diameters. The red corpuscles have arranged themselves in rouleaux; a, a, colorless corpuscle; B, red corpuscles more magnified and seen in focus; E, a red corpuscle slightly out of focus. Near the right -hand top corner is a red corpuscle seen in three-quarter face, and at C one is seen edgewise. F, G, H, I, white corpuscles highly magnified.

Blood Corpuscles

Blood corpuscles (cells). Labels: A, magnified about 400 diameters. The red corpuscles have arranged…

Leaves - simple; alternate; edge toothed (with the points of the teeth so incurved as to appear blunt), and often finely "crinkled." Outline - usually long oval or long egg-shape. Apex - pointed. Base - rounded or slightly pointed. Leaf/Stem - usually with two to five tooth-like glands near the base of the leaf. Leaf - two to five inches long; thickish; polished, and of a deep shining green above; beneath, lighter and smooth, with the middle rib sometimes downy toward the base. In the autumn the leaves turn to orange and later to pale yellow. Bark - of old trunks, blackish and rough; of young trunks and on the larger branches, reddish or purplish brown; marked with scattered lines; on young shoots, at first green or olive brown, gradually becoming darker, and sprinkled (sic) with small orange dots. Flowers - white, with short stems, closely set in a long, cylinder-shaped cluster. May, June. Fruit - about one and a quarter inches in diameter; with short stems (one and a quarter to one and a third inches ) hanging in long, close clusters from the ends of the twigs. It is nearly black when ripe, and of a pleasant flavor though somewhat bitter; it is eagerly eaten by birds. August. Found - very widely distributed north, south, and west. It reaches its finest growth on the western slopes of the Alleghany Mountains. General Information - A tree fifty to eighty feet high. The wood is light and hard, of a brown or reddish tinge, becoming darker with exposure, and of very great value in cabinet work and interior finish. It is now becoming scarce, so that stained birch is often used as a substitute. The bitter aromatic bark is used as a valuable tonic; "cherry brandy" is made from the fruit.

Genus Prunus L. (Cherry, Plum)

Leaves - simple; alternate; edge toothed (with the points of the teeth so incurved as to appear blunt),…

Leaves - simple; alternate; edge sharply and often doubly toothed. Outline - oval or egg-shaped, or inversely egg-shaped; always one-sided. Apex - taper-pointed. Base - rounded, or slightly heart-shaped, rarely pointed. Leaf/Stem - about one quarter inch long. Buds - smooth. Leaf - usually two to five inches long, and one and a half to two and a half wide; somewhat downy when young, afterward roughish below; above, either rough in one direction, or (especially if taken from the ends of the long branches) smooth and shining. Ribs - prominent and straight. Bark - of the branches not marked with "corky ridges"; branchlets, smooth. Seeds - flat egg-shaped or oval, winged and fringed all around. Last of May.  Found - northward to Southern Newfoundland; southward to Florida; westward to the Black Hills of Dakota. Toward the western and southwestern limits it is found only in the river-bottom lands. General Information - One of the very noblest of American trees, eighty feet or more in height, and of strong and graceful proportions. The trunk divides at a slight angle into two or three arching limbs, and these again into many smaller curving and drooping branches. The trunk and the larger branches are often heavily fringed with short and leafy boughs. The tree is widely cultivated. Streets planted with it become columned and arched like the aisles of a Gothic cathedral. The wood is hard, and very tough from the interlacing of its fibers. It is used in making saddle-trees and for wheel-hubs, and is now largely exported to England to be used in boat- and ship-building. One day I found four men in a stone quarry, working with iron bars and rollers over a heavy flat slab. They were moving the stone slowly up a narrow plant into their cart. "John, " I said, "I would not think that board could hold a stone of such weight two minutes. Is it hickory?" "No sir, " said John, " that's an elm plank; it can't break." It did not break. It was one of the woods which the Deacon used in building his famous "one-hoss shay": So the deacon inquired of the village folk Where he could find the strongest oak, That count n't be split nor bent nor broke, - That was for spokes and floor and sills; He sent for lancewood to make the thills; The cross-bars were ash, from the straightest trees; The panels of whitewood, that cuts like cheese, But lasts like iron for thing like these; The hubs of logs from the Settler's Ellum; - Last of its timber, - they could n't sell 'em, Never an axe had seen their chips, And the wedges flew from between their lips, Their blunt ends frizzled like celery-tips;" --Oliver Wendell Holmes

Genus Ulmus, L. (Elm)

Leaves - simple; alternate; edge sharply and often doubly toothed. Outline - oval or egg-shaped, or…

Leaves - simple; alternate; edge quite deeply wavy-toothed. Outline - reverse egg-shape or oval. Apex - blunt-pointed. Base - pointed. Leaf - five to eight inches long; smooth, and rather bright green above; whitish-downy beneath, becoming almost silvery-white; often with a rather deep hollow just below the middle, and usually abruptly spreading above; the teeth unequal, longest toward the middle of the leaf, sometimes almost long enough to be called lobes; mostly rounded at the apex, but sometimes ending in a hard point; the main ribs prominent and rust-colored. Bark - of trunk, grayish-white, dividing into large, flat scales. Acorns - usually in pairs on a stem one and a quarter to three inches long. Cup - rounded, rather thin, rough, with sharp scales; the upper scales bristle-tipped, forming a border, or sometimes a fringe, along the edge; slightly downy within. Nut - one inch or less in length, egg-shape; sweet. October. Found - from Southern Maine and the Upper St. Lawrence to Southeastern Iowa and Western Missouri, south to Delaware and along the Alleghany Mountains to Northern Georgia; along borders of streams and in swamps, in deep, rich soil. Its finest growth is in the region of the Great Lakes. General Information - A tree thirty to sixty feet high or more, with wood similar in value to that of the White Oak. Quercus, possible from a Celtic word meaning to inquire, because it was among the oaks that the Druids oftenest practised their rites.

Genus Quercus, L. (Oak)

Leaves - simple; alternate; edge quite deeply wavy-toothed. Outline - reverse egg-shape or oval. Apex…

Leaves - compound (odd-feathered, but with the odd leaflet often dwarfed or broken off; leaflets, twenty-one to forty-one); alternate; edge of the leaflets entire, with one or two coarse, blunt teeth at each side of their base. Outline - of leaflet, long egg-shape or lance-shape. Apex - taper-pointed. Base, squared, or heart-shaped. Leaf/Stem - smooth, round, swollen at base. Leaflet/Stems - smooth and short. Leaf - one and a half to six feet long. Leaflets variable, usually about six inches by two and a quarter, rather smooth and thin. Bark - of the trunk, smooth and brown; the new shoots marked with whitish dots. Flowers - in long bunches at the ends of the branches; greenish, and of very disagreeable odor. June, July. Seeds - flat, at the centre of greenish and sometimes pink-tinged wings, in large, loose clusters. October. Found - common in cultivation, and to some extent naturalized. General Information - A large, showy tree (sixty to seventy feet high) of remarkable vigorous and rapid growth. It is a native of China. A Jesuit missionary sent its seeds in 1751 to England. In 1784 it was brought from Europe to the United States, and started near Philadelphia. Also about 1804 it was brought to Rhode Island from South America. But the source of most of the trees now found abundantly in the region of New York is Flushing, Long Island, where it was introduced in 1820. It has been a great favorite, and would deserve to be so still were it not for the peculiar and disagreeable odor of its flowers. Ailanthus, from a Greek word meaning "tree of heaven." Ailanthus - This spelling of the name should rule because so given by its author, although, etymologically, Ailantus would be correct, the native Amboyna name being "Aylanto."

Genus Ailanthus, Desf.

Leaves - compound (odd-feathered, but with the odd leaflet often dwarfed or broken off; leaflets, twenty-one…

Reverse side of American twenty-five cent piece with flying eagle.

Quarter

Reverse side of American twenty-five cent piece with flying eagle.

A man exercising with the quarter circle used for chest and arms.

Quarter Circle

A man exercising with the quarter circle used for chest and arms.

This fraction chart can be used for students to find A, B, and C in percentage. It can also be used to answer these questions (if it is 2.5 by 2 inches): "How many square inches in the entire figure? How many square inches in C? What part of a square inch is B? How large is A when compared to C? How large is B when compared to A? Into how many quarter-inch squares could you divide the whole figure?" -Foster, 1921

Fraction Chart

This fraction chart can be used for students to find A, B, and C in percentage. It can also be used…

A grid representing 100 square yards with 1/4 shaded.

1/4 of 100 Square Yards

A grid representing 100 square yards with 1/4 shaded.

The American flag used at the Battle of Bunker Hill was called the "New England flag." It is blue with a canton quartered with the cross of St. George and a tree in a quarter of the canton.

The New England Flag

The American flag used at the Battle of Bunker Hill was called the "New England flag." It is blue with…

A, Three-quarter surface view of taste bud from the papilla foliata of a rabbit. B, Vertical section of taste bud from the papilla foliata of a rabbit.

Taste bud of Rabbit

A, Three-quarter surface view of taste bud from the papilla foliata of a rabbit. B, Vertical section…

An arcade is a passage or walkway covered over by a succession of arches or vaults supported by columns. An engaged column is a column embedded in a wall and partly projecting from the surface of the wall, sometimes defined as semi or three-quarter detached. In Roman architecture they exist in profusion, most commonly embedded in the cella walls of pseudoperipteral buildings. Engaged columns are distinct from pilasters, which by definition are ornamental and not structural.

Roman Arcade with Engaged Columns

An arcade is a passage or walkway covered over by a succession of arches or vaults supported by columns.…

Two men in the Chinese Quarter of San Francisco, California.

The Chinese Quarter, San Francisco

Two men in the Chinese Quarter of San Francisco, California.

"Quarterly, first and fourth argent, a chevron gules, second and third gules, a cross argent (that is, the field red and the cross silver or white)." -Whitney, 1911

Quarterly Shield

"Quarterly, first and fourth argent, a chevron gules, second and third gules, a cross argent (that is,…

"Industrial-railway Turn-table. a, circular base with channel for ball-bearing, showing ring of balls; b, under side of table; c, table in position, showing cross-tracks; d, latch for cover. A car is run by hand on the turn-table, the table turned one quarter of the way round, and the car run off on a track at right angles to the first track." -Whitney, 1911

Railway Turntable

"Industrial-railway Turn-table. a, circular base with channel for ball-bearing, showing ring of balls;…

"Hawser-rudder. a, hawser; bb, hauling-lines, leading through chocks on each quarter." -Whitney, 1911

Hawser Rudder

"Hawser-rudder. a, hawser; bb, hauling-lines, leading through chocks on each quarter." -Whitney, 1911

Egg-and-dart is an ornamental device often carved in wood, stone, or plaster quarter-round ovolo mouldings, consisting of an egg-shaped object alternating with an element shaped like an arrow, anchor or dart. Egg-and-dart enrichment of the ovolo molding of the Ionic capital is found in Ancient Greek architecture at the Erechtheion and was used by the Romans.

Egg-and-Dart

Egg-and-dart is an ornamental device often carved in wood, stone, or plaster quarter-round ovolo mouldings,…

The obverse and reverse sides of the farthing depicting Charles II. The farthing was an English coin equal to one quarter of a penny.

Obverse and Reverse Sides of Farthing of Charles II

The obverse and reverse sides of the farthing depicting Charles II. The farthing was an English coin…

An illustration of a glass quarter full.

Glass Quarter Full

An illustration of a glass quarter full.

An illustration of a watermelon with a quarter missing.

Watermelon

An illustration of a watermelon with a quarter missing.

An illustration of a May day celebration. May Day occurs on May 1 and refers to any of several public holidays. In many countries, May Day is synonymous with International Workers' Day, or Labour Day, which celebrates the social and economic achievements of the labour movement. As a day of celebration the holiday has ancient origins, and it can relate to many customs that have survived into modern times. Many of these customs are due to May Day being a cross-quarter day, meaning that (in the Northern Hemisphere where it is almost exclusively celebrated) it falls approximately halfway between the spring equinox and summer solstice.

May Day Celebration

An illustration of a May day celebration. May Day occurs on May 1 and refers to any of several public…

"Cross quarter-pierced. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of the others." -Hall, 1862

Cross Quarter-Pierced

"Cross quarter-pierced. CROSS. An honourable ordinary, more used as a charge in a coat of arms than…

"QUARTERED. A shield divided into four equal parts by a cross is said to be quartered. The quarter occupying the dexter chief is marked 1, or the first quarter; that occupying the sinister chief, 2; the dexter base, 3; the sinister base, 4; as in the annexed example." -Hall, 1862

Quartered

"QUARTERED. A shield divided into four equal parts by a cross is said to be quartered. The quarter occupying…

"QUARTER FOIL. A four-leaved flower." -Hall, 1862

Quarter Foil

"QUARTER FOIL. A four-leaved flower." -Hall, 1862

"The sceptre with the dove is of gold, three feet seven inches long; the circumference of the handle is three inches, and two inches and a quarter at the end of the staff; the pomel is decorated with a fillet of table diamonds and other precious stones; the mound at the top is enriched with a band of rose diamonds; upon the mound is a small cross of Calvary, over which is a dove with its wings expanded, as the emblem of mercy.SCEPTRE. A royal staff; an ensign of sovereignty borne in the hand. It was originally a javelin without a head. Sceptres of the present time are splendidly decorated with jewellery. " -Hall, 1862

Sceptre with the Dove

"The sceptre with the dove is of gold, three feet seven inches long; the circumference of the handle…

"G, G, gunwale; K, keel; T, thwart. GUNWALE, GUNNEL. Naut., the upper edge of a ship's side; the uppermost wale of a ship, or that piece of timber which reaches on either side from the quarter-deck to the forecastle, being the uppermost bend which finishes the upper works of the hull." -Whitney, 1911

Gunwale

"G, G, gunwale; K, keel; T, thwart. GUNWALE, GUNNEL. Naut., the upper edge of a ship's side; the uppermost…

Color flag of Cape Verde. Five unequal horizontal bands; the top-most band of blue - equal to one half the width of the flag - is followed by three bands of white, red, and white, each equal to 1/12 of the width, and a bottom stripe of blue equal to one quarter of the flag width; a circle of 10, yellow, five-pointed stars, each representing one of the islands, is centered on the red stripe and positioned 3/8 of the length of the flag from the hoist side.
<p>Historically, the name "Cape Verde" has been used in English for the archipelago and, since independence in 1975, for the country. In 2013, the Cape Verdean government determined that the Portuguese designation "Cabo Verde" would henceforth be used for official purposes, such as at the United Nations, even in English contexts.

Flag of Cape Verde, 2009

Color flag of Cape Verde. Five unequal horizontal bands; the top-most band of blue - equal to one half…

Black and white outline flag of Cape Verde. Five unequal horizontal bands; the top-most band of blue - equal to one half the width of the flag - is followed by three bands of white, red, and white, each equal to 1/12 of the width, and a bottom stripe of blue equal to one quarter of the flag width; a circle of 10, yellow, five-pointed stars, each representing one of the islands, is centered on the red stripe and positioned 3/8 of the length of the flag from the hoist side.
<p>Historically, the name "Cape Verde" has been used in English for the archipelago and, since independence in 1975, for the country. In 2013, the Cape Verdean government determined that the Portuguese designation "Cabo Verde" would henceforth be used for official purposes, such as at the United Nations, even in English contexts.

Flag of Cape Verde, 2009

Black and white outline flag of Cape Verde. Five unequal horizontal bands; the top-most band of blue…

"Milvulus forficatus. Swallow-tailed Flycatcher. Scissor-tail. Crown patch orange or scarlet. General color hoary-ash, paler or white below; sides at insertion of wings scarlet or bloody-red, and other parts of the body variously tinged with the same, or a paler salmon-red. Wings blackish, with whitish edgings. Tail black, but several of the long feathers extensively white or rosy; these are narrow and linear, sometimes widening somewhat in spoon-shape." Elliot Coues, 1884

Swallow-tailed Flycatcher

"Milvulus forficatus. Swallow-tailed Flycatcher. Scissor-tail. Crown patch orange or scarlet. General…

"A certain originality and freedom of intervention is perceptible in the buildings of the early period of the Venetian Renaissance style; the old style is happily blended with the new, which during the first stage is still imbued with Romanesque conceptions."The Vendramin were a rich merchant family of Venice, Italy. What is now the most prominent "Palazzo Vendramin" in Venice, the splendid Ca' Vendramin Calergi by Mauro Codussi on the Grand Canal, was in fact only inherited by the family in 1739, and is now the casino, also famous as the place where Richard Wagner died in 1883. Some rooms are kept as a museum commemorating Wagner's stay. The 16th century Ca' Vendramin di Santa Fosca in the Cannaregio quarter, now also a hotel, is where Gabriele Vendramin's collection was housed. Yet another is the 16th or possibly 17th century "Palazzo Vendramin dei Carmini", in Dorsoduro, most of which is now occupied by part of the University of Venice.

Vendramin Palace at Venice

"A certain originality and freedom of intervention is perceptible in the buildings of the early period…

The Panthéon (Latin Pantheon, from Greek Pantheon, meaning "Every god") is a building in the Latin Quarter in Paris, France. It was originally built as a church dedicated to St. Genevieve, but after many changes now combines liturgical functions with its role as a famous burial place. It is an early example of Neoclassicism, with a façade modeled on the Pantheon in Rome, surmounted by a small dome that owes some of its character to Bramante's "Tempietto". Located in the 5th arrondissement on the Montagne Sainte-Geneviève, the Panthéon looks out over all of Paris. Its architect, Jacques-Germain Soufflot, had the intention of combining the lightness and brightness of the gothic cathedral with classical principles. Soufflot died before his work was achieved, and his plans were not entirely followed. The transparency he had planned for his masterpiece was not attained. Nevertheless, it is one of the most important architectural achievements of its time and the first great neoclassical monument."Toward the end of the reign of Louis XV. a reaction set in, which was caused partly by the excess and caprice displayed in the application of this style, and partly by the tide again setting in the direction of the antique. This evidence by the Colonnades de la Place de Concorde, and by the Church of Ste. Geneviève, which was begun by Soufflot in the year 1755, and subsequently received the name of Pantheon [shown here]. From thenceforth imitations of ancient buildings came into vogue, as they also did in other countries."

West Front of the Pantheon at Paris

The Panthéon (Latin Pantheon, from Greek Pantheon, meaning "Every god") is a building in the Latin…

A circle divided into quarters with one quarter shaded.

Fraction Pie Divided into Quarters

A circle divided into quarters with one quarter shaded.

A circle divided into quarters with two quarters shaded.

Fraction Pie Divided into Quarters

A circle divided into quarters with two quarters shaded.

A circle divided into quarters with two quarters shaded.

Fraction Pie Divided into Quarters

A circle divided into quarters with two quarters shaded.

A circle divided into quarters with three quarters shaded.

Fraction Pie Divided into Quarters

A circle divided into quarters with three quarters shaded.

"An exercise in starting and stopping short lines. Draw three-inch square. Draw diagonals with 45-degree triangle. With scale lay off 3/8" spaces along the diagonals, from their intersection. With 45-degree triangle complete figure, finishing one-quarter at a time." &mdash;French, 1911

Drawing Street Paving Intersection

"An exercise in starting and stopping short lines. Draw three-inch square. Draw diagonals with 45-degree…

For safety, a rigid ladder should be leaned at an angle of about fifteen degrees to the vertical. In other words, the distance from the foot of the ladder to the wall should be about one quarter of the height of the top of the ladder. At steeper angles, the ladder is at risk of toppling backwards when the climber leans away from it

Four Wheeled Cart Mount for Ariel Ladder

For safety, a rigid ladder should be leaned at an angle of about fifteen degrees to the vertical. In…

Frames are portable garden structures useful for large quantities of different subjects that have to be prepared for transplanting outside. Span frames have the advantage of giving more height inside.

Three-Quarter Span-Roof Frame

Frames are portable garden structures useful for large quantities of different subjects that have to…

The primary leafstalk of lygodium palmatum is very slender, about an eighth of an inch to a quarter of an inch long. This fern can be found on the east coast of the United States, from Massachusetts to Florida.

Lygodium Palmatum

The primary leafstalk of lygodium palmatum is very slender, about an eighth of an inch to a quarter…