If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the edge of the parallel roadway, is less than 30 m (100 ft), this sign shall be installed on each approach of the parallel highway to warn road users making a turn that they will encounter a highway-rail grade crossing soon after making a turn, and a <a href="../../68200/68226/68226_488_W10-1_b.htm">Highway-Rail Grade Crossing Advance Warning</a> sign for the approach to the tracks shall not be required to be between the tracks and the parallel highway.

Highway-Rail Grade Crossing Advance Warning T-Intersection, Silhouette

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the edge of the parallel roadway, is less than 30 m (100 ft), this sign shall be installed on each approach of the parallel highway to warn road users making a turn that they will encounter a highway-rail grade crossing soon after making a turn, and a <a href="../../68200/68226/68226_488_W10-1_b.htm">Highway-Rail Grade Crossing Advance Warning</a> sign for the approach to the tracks shall not be required to be between the tracks and the parallel highway.

Highway-Rail Grade Crossing Advance Warning T-Intersection, Black and White

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the edge of the parallel roadway, is less than 30 m (100 ft), this sign shall be installed on each approach of the parallel highway to warn road users making a turn that they will encounter a highway-rail grade crossing soon after making a turn, and a <a href="../../68200/68226/68226_488_W10-1_b.htm">Highway-Rail Grade Crossing Advance Warning</a> sign for the approach to the tracks shall not be required to be between the tracks and the parallel highway.

Highway-Rail Grade Crossing Advance Warning T-Intersection, Color

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the edge of the parallel roadway, is less than 30 m (100 ft), this sign shall be installed on each approach of the parallel highway to warn road users making a turn that they will encounter a highway-rail grade crossing soon after making a turn, and a <a href="../../68200/68226/68226_488_W10-1_b.htm">Highway-Rail Grade Crossing Advance Warning</a> sign for the approach to the tracks shall not be required to be between the tracks and the parallel highway.

Highway-Rail Grade Crossing Advance Warning T-Intersection, Outline

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the edge of the parallel roadway, is less than 30 m (100 ft), this sign shall be installed on each approach of the parallel highway to warn road users making a turn that they will encounter a highway-rail grade crossing soon after making a turn, and a <a href="../../68200/68226/68226_488_W10-1_b.htm">Highway-Rail Grade Crossing Advance Warning</a> sign for the approach to the tracks shall not be required to be between the tracks and the parallel highway.

Highway-Rail Grade Crossing Advance Warning T-Intersection, Silhouette

If the distance between the railroad tracks and a parallel highway, from the edge of the tracks to the…

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists of conditions not readily apparent. If used, other advance bicycle warning signs should be installed no less than 15 m (50 ft) in advance of the beginning of the condition.

Bicycle Hill, Black and White

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists…

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists of conditions not readily apparent. If used, other advance bicycle warning signs should be installed no less than 15 m (50 ft) in advance of the beginning of the condition.

Bicycle Hill, Outline

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists…

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists of conditions not readily apparent. If used, other advance bicycle warning signs should be installed no less than 15 m (50 ft) in advance of the beginning of the condition.

Bicycle Hill, Silhouette

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists…

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists of conditions not readily apparent. If used, other advance bicycle warning signs should be installed no less than 15 m (50 ft) in advance of the beginning of the condition.

Bicycle Hill, Color

Other bicycle warning signs such as the Hill sign may be installed on bicycle facilities to warn bicyclists…

"Azure, a cross couped argent. COUPED. From the French word couper, to cut. The cross in the example is couped, part of it being cut off, so as not to touch the edges of the shield." -Hall, 1862

Cross Couped

"Azure, a cross couped argent. COUPED. From the French word couper, to cut. The cross in the example…

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

Cross

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

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

Cross Potent

"Cross potent. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of the…

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

Cross Flory

"Cross flory. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of the…

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

Cross Crosslet

"Cross crosslet. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of…

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

Cross Bottonny

"Cross bottonny. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of…

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

Cross Pattee

"Cross pattee. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of the…

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

Cross Raguly

"Cross raguly. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of the…

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

Cross Patonce

"Cross patonce. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of the…

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

Cross Moline

"Cross moline. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of the…

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

Cross Quadrate

"Cross quadrate. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of…

"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…

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

Cross of Calvary

"Cross of Calvary. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of…

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

Cross Fitchy

"Cross fitchy. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any of the…

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

Cross Patriarchal

"Cross patriarchal. CROSS. An honourable ordinary, more used as a charge in a coat of arms than any…

The Pearly Nautilus (Nautilus Pompilius) is the only living representative of a unique form of cephalopod, recorded in fossils for over 500 million years. The shell, pearly and beautifully colored, is spirally formed and consists of a series of chambers separated by curved cross plates thus exemplifies the "chambered shell". The nautilus is a bottom feeder on Crustaceans, usually in deep water.

Pearly Nautilus

The Pearly Nautilus (Nautilus Pompilius) is the only living representative of a unique form of cephalopod,…

Drift material, loose material left on the surface by a retiring glacier, plays a part in wells and springs. (a) Beds of clay variously disiposed in a mass of sandy materials. (b) Wells sunk in different situations, and finding a supply of water only when a bed of clay is reached. A well on top of a hill may be shallower than one at the foot. (c) The surface of the earth. (d) Outcrop bed of clay, causing a spring. If the porous materials contain fragments of limestones, these spring waters are hard, and d. A well carried below its supplying-bed may lose its water again.

Phenomena of Wells and Springs in Drift Material

Drift material, loose material left on the surface by a retiring glacier, plays a part in wells and…

"Argent, three mullets gules, accompanied with seven cross crosslets fitchy sable&mdash;three in chief, one in fess, two in flanks, one in base. FLANK. That part of an escutcheon between the chief and the base." -Hall, 1862

Mullets and Cross Crosslets

"Argent, three mullets gules, accompanied with seven cross crosslets fitchy sable—three in chief,…

"GUIDON. A small semi-oval flag used in funeral processions. It is generally charged with the paternal arms of the deceased." -Hall, 1862

Guidon

"GUIDON. A small semi-oval flag used in funeral processions. It is generally charged with the paternal…

"KNIGHT AND BARONET OF NOVA SCOTIA. A new creation during the reign of George I. to induce capitalists to settle in that part of North America. The title is hereditary: the arms are argent, St. Andrew's Cross gules surtout, an escutcheon or, with a lion rampant gules within a double tressure of the same, surmounted by a king's crown as a crest." -Hall, 1862

Knight and Baronet of Nova Scotia

"KNIGHT AND BARONET OF NOVA SCOTIA. A new creation during the reign of George I. to induce capitalists…

The Capitoline Hill, between the Forum and the Campus Martius, is one of the seven hills of Rome. By the 16th century, Capitolinus had become Campidoglio in the Roman dialect. The English word capitol derives from Capitoline. The Capitoline contains few ancient ground-level ruins, as they are almost entirely covered up by Medieval and Renaissance palaces (now housing the Capitoline Museums) that surround a piazza, a significant urban plan designed by Michelangelo.

Capitoline Hill in Rome

The Capitoline Hill, between the Forum and the Campus Martius, is one of the seven hills of Rome. By…

An illustration of the Roman Forum as in 1885. The Roman Forum, sometimes known by its original Latin name, is located between the Palatine hill and the Capitoline hill of the city of Rome. It is the central area around which the ancient Roman civilization developed. Citizens referred to the location as the "Forum Magnum" or just the "Forum

Roman Forum in 1885

An illustration of the Roman Forum as in 1885. The Roman Forum, sometimes known by its original Latin…

Her Majesty's Royal Palace and Fortress, more commonly known as the Tower of London (and historically as The Tower), is a historic monument in central London, England, on the north bank of the River Thames. It is located within the London Borough of Tower Hamlets and is separated from the eastern edge of the City of London by the open space known as Tower Hill.

Tower of London

Her Majesty's Royal Palace and Fortress, more commonly known as the Tower of London (and historically…

"MOUND. A globe encircled with a band and surmounted with a cross; it is an ensign of royalty, signifying dominion." -Hall, 1862

Mound

"MOUND. A globe encircled with a band and surmounted with a cross; it is an ensign of royalty, signifying…

"Azure, on a pall argent, four crosses fitchy sable, in chief a cross pattee of the second. PALL. A scarf in the shape of the letter Y, forming part of the vesture of a Roman Catholic prelate. It is introduced as the principal bearing of the archbishops of Canterbury, Armagh, and Dublin." -Hall, 1862

Pall

"Azure, on a pall argent, four crosses fitchy sable, in chief a cross pattee of the second. PALL. A…

"Argent, a lamb passant, carrying a banner charged with a cross. PASCHAL LAMB, or HOLY LAMB." -Hall, 1862

Paschal Lamb

"Argent, a lamb passant, carrying a banner charged with a cross. PASCHAL LAMB, or HOLY LAMB." -Hall,…

"Argent, a pheon proper. PHEON. A missile instrument with a barbed head, thrown from a cross bow." -Hall, 1862

Pheon

"Argent, a pheon proper. PHEON. A missile instrument with a barbed head, thrown from a cross bow." -Hall,…

"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…

"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…

"The royal Sceptre with the Cross is of gold; the handle is plain, and the upper part wreathed; it is in length two feet nine inches, the fleur-de-lis of six leaves; the mound, and the cross above it, are richly embellished with amethysts and diamonds.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 Cross

"The royal Sceptre with the Cross is of gold; the handle is plain, and the upper part wreathed; it is…

An illustration of a boy and girl sitting on a hill looking at shapes in clouds.

Boy & Girl Sitting on Hill Looking at Shapes in Clouds

An illustration of a boy and girl sitting on a hill looking at shapes in clouds.

"Gill of Fish. A, first branchial arch of left side of black-bass: 1, gill-rakers; 2, branchial lamellae. C, same, in cross-section: 7, branchial lamellae; 8, a gill-raker. B, same arch of striped-bass, with appendages removed: 3, 4, 5, and 6, pharyngobranchial, epibranchial, ceratobranchial, and hypobranchial segments." -Whitney, 1911

Parts of Fish Gills

"Gill of Fish. A, first branchial arch of left side of black-bass: 1, gill-rakers; 2, branchial lamellae.…

"Girders (in cross-section). a to l, wrought-iron girders; m to z, cast-iron girders; aa, box-girder; bb, compound I-girder; cc, coumpound beam girder; dd, I-girder." -Whitney, 1911

Girder

"Girders (in cross-section). a to l, wrought-iron girders; m to z, cast-iron girders; aa, box-girder;…

"The arrangement shown in fig. 22, where a, a, a, a, are four barbs in transverse section, viewed from the cut surfaces, with their anterior, b, b, b, b, and posterior, c, c, c, c, barbules, the former bearing the hooklets which catch over the edge of the latter." Elliot Coues, 1884

Barbs

"The arrangement shown in fig. 22, where a, a, a, a, are four barbs in transverse section, viewed from…

Two Angels with St. Veronica's Napkin is an engraving that was created by German artist Albrecht D&uuml;rer in 1513. It shows two angels carrying the veil that has the image of Jesus. St. Veronica was the woman that followed Jesus as he carried the cross and gave him her veil to wipe his forehead. After Jesus used it, he handed back her veil and his image miraculously appeared on it.

Two Angels with St. Veronica's Napkin

Two Angels with St. Veronica's Napkin is an engraving that was created by German artist Albrecht Dürer…

This is an engraving of St. Anthony by German artist Albrecht Dürer in 1519. It shows a view of a view of a fortified town that is similar to the "Burg" at Nuremburg, Germany. In the foreground is St. Anthony the Hermit absorbed in devotion with a double cross beside him that he planted.

St. Anthony

This is an engraving of St. Anthony by German artist Albrecht Dürer in 1519. It shows a view of a view…

"Cross Crosslet on Grieces. GRIECE. In heraldry, a degree or step, as one of the steps upon which crosses are sometimes placed." -Whitney, 1911

Cross Crosslet on Grieces

"Cross Crosslet on Grieces. GRIECE. In heraldry, a degree or step, as one of the steps upon which crosses…

This sign is used to indicate that a pedestrian crossing is located nearby. Motor vehicles must yield to pedestrians in the cross walk.

Ped Xing, Black and White

This sign is used to indicate that a pedestrian crossing is located nearby. Motor vehicles must yield…

This sign is used to indicate that a pedestrian crossing is located nearby. Motor vehicles must yield to pedestrians in the cross walk.

Ped Xing, Color

This sign is used to indicate that a pedestrian crossing is located nearby. Motor vehicles must yield…

This sign is used to indicate that a pedestrian crossing is located nearby. Motor vehicles must yield to pedestrians in the cross walk.

Ped Xing, Outline

This sign is used to indicate that a pedestrian crossing is located nearby. Motor vehicles must yield…

This sign is used to indicate that a pedestrian crossing is located nearby. Motor vehicles must yield to pedestrians in the cross walk.

Ped Xing, Silhouette

This sign is used to indicate that a pedestrian crossing is located nearby. Motor vehicles must yield…

This sign is used to indicate that a first aid station is located nearby.

First Aid, Black and White

This sign is used to indicate that a first aid station is located nearby.

This sign is used to indicate that a first aid station is located nearby.

First Aid, Color

This sign is used to indicate that a first aid station is located nearby.

This sign is used to indicate that a first aid station is located nearby.

First Aid, Outline

This sign is used to indicate that a first aid station is located nearby.

This sign is used to indicate that a first aid station is located nearby.

First Aid, Silhouette

This sign is used to indicate that a first aid station is located nearby.

This sign indicates that cross country skiing is located nearby.

Cross Country Skiing, Black and White

This sign indicates that cross country skiing is located nearby.

This sign indicates that cross country skiing is located nearby.

Cross Country Skiing, Color

This sign indicates that cross country skiing is located nearby.

This sign indicates that cross country skiing is located nearby.

Cross Country Skiing, Outline

This sign indicates that cross country skiing is located nearby.

This sign indicates that cross country skiing is located nearby.

Cross Country Skiing, Silhouette

This sign indicates that cross country skiing is located nearby.

This glass painting window is found in Newcastle upon Tyne, England. It has an early Norman style with colors of ruby and green. It also has geometrical shapes with a cross in the top center.

Glass Painting Window

This glass painting window is found in Newcastle upon Tyne, England. It has an early Norman style with…

This cross is a piece of embroidery that is taken from a priest's robe. It has a bold design of leaves and flowers. It is worked in gold on a purple background.

Cross

This cross is a piece of embroidery that is taken from a priest's robe. It has a bold design of leaves…