Frankish warrior from the German invasions of the Roman Empire.

Frankish Warrior

Frankish warrior from the German invasions of the Roman Empire.

The coat of arms of the papacy and Roman Catholic church.

Roman Catholic Coat of Arms

The coat of arms of the papacy and Roman Catholic church.

Santa Maria Maggiore church in Rome built shortly after the time of Constantine.

Santa Maria Maggiore

Santa Maria Maggiore church in Rome built shortly after the time of Constantine.

Lateran Palace in Rome where Roman bishops would stay in the time of Constantine.

Lateran Palace

Lateran Palace in Rome where Roman bishops would stay in the time of Constantine.

The ancient basilica of St. Peter in Rome.

St. Peter's Basilica

The ancient basilica of St. Peter in Rome.

The tomb of the Roman Emperor Hadrian, in Rome.

Hadrian's Tomb

The tomb of the Roman Emperor Hadrian, in Rome.

The tower of Giralda is a mosque in Seville.

Giralda

The tower of Giralda is a mosque in Seville.

The Roman amphitheater in Arles built in the Middle Ages.

Amphitheater

The Roman amphitheater in Arles built in the Middle Ages.

The architecture in Pisa: a cathedral, baptistry, and Leaning Tower.

Pisa

The architecture in Pisa: a cathedral, baptistry, and Leaning Tower.

A fountain in Rome, Italy.

Fountain

A fountain in Rome, Italy.

The Roman Triumphal Arch in Orange, France. The image is of how the Arch looks now.

Triumphal Arch

The Roman Triumphal Arch in Orange, France. The image is of how the Arch looks now.

Roman States Flag

Roman States Flag

Roman States Flag

Coat of Arms, Roman States

The Great Seal of the Roman States

Coat of Arms, Roman States

Roman States Stamp (4 bajocchi) from 1852

Roman States 4 Bajocchi Stamp, 1852

Roman States Stamp (4 bajocchi) from 1852

Roman States Stamp (1 scudo) from 1852

Roman States 1 Scudo Stamp, 1852

Roman States Stamp (1 scudo) from 1852

Illustration of 12 books labeled with Roman Numerals.

Books With Roman Numerals

Illustration of 12 books labeled with Roman Numerals.

Illustration of cards that can be used for a matching game with Roman numerals, English numerals, and words.

Matching Game With Roman Numerals

Illustration of cards that can be used for a matching game with Roman numerals, English numerals, and…

Illustration of a child washing face at 7:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 7:00 Story Problem

Illustration of a child washing face at 7:00. It can be used to write mathematics story problems involving…

Illustration of a child eating breakfast at 8:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 8:00 Story Problem

Illustration of a child eating breakfast at 8:00. It can be used to write mathematics story problems…

Illustration of a child going up stairs at 9:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 9:00 Story Problem

Illustration of a child going up stairs at 9:00. It can be used to write mathematics story problems…

Illustration of a child reading at school at 10:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 10:00 Story Problem

Illustration of a child reading at school at 10:00. It can be used to write mathematics story problems…

Illustration of a child reading at school at 11:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 11:00 Story Problem

Illustration of a child reading at school at 11:00. It can be used to write mathematics story problems…

Illustration of a child running at 12:00 noon. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 12:00 Noon Story Problem

Illustration of a child running at 12:00 noon. It can be used to write mathematics story problems involving…

Illustration of a child walking at 1:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 1:00 Story Problem

Illustration of a child walking at 1:00. It can be used to write mathematics story problems involving…

Illustration of a child writing roman numerals at 2:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 2:00 Story Problem

Illustration of a child writing roman numerals at 2:00. It can be used to write mathematics story problems…

Illustration of a child making a clock face at 3:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 3:00 Story Problem

Illustration of a child making a clock face at 3:00. It can be used to write mathematics story problems…

Illustration of a child hugging his mother at 4:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 4:00 Story Problem

Illustration of a child hugging his mother at 4:00. It can be used to write mathematics story problems…

Illustration of a child hauling wood at 5:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 5:00 Story Problem

Illustration of a child hauling wood at 5:00. It can be used to write mathematics story problems involving…

Illustration of a child running with a pail at 6:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 6:00 Story Problem

Illustration of a child running with a pail at 6:00. It can be used to write mathematics story problems…

Illustration of a child playing toy soldiers at 7:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 7:00 Story Problem

Illustration of a child playing toy soldiers at 7:00. It can be used to write mathematics story problems…

Illustration of a child yawning at 8:00. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 8:00 Story Problem

Illustration of a child yawning at 8:00. It can be used to write mathematics story problems involving…

Illustration of a child sleeping all night: 9:00pm to 7:00am. It can be used to write mathematics story problems involving telling time and roman numerals.

Telling Time 9:00pm to 7:00am Story Problem

Illustration of a child sleeping all night: 9:00pm to 7:00am. It can be used to write mathematics story…

"Roman snail (Helix pomatia). Note shell covering visceral hump; p.ap., pulmonary aperture (including anus and opening of ureter); f., the foot; g.ap., genital aperture; m., mouth; e., eye on long horn; s.h., one of short horns." -Thomson, 1916

Roman Snail

"Roman snail (Helix pomatia). Note shell covering visceral hump; p.ap., pulmonary aperture (including…

"Reproductive organs of Helix pomatia. O.T., Ovotestis; H.D., hermaphrodite duct; A.G., albumen gland; F.D., female side of common duct; M.D., male side of common duct; O., oviduct; R.S., receptaculum seminis; M.G., mucus glands; D.S., dart-sac; V.D., vas deferens; FL., flagellum; P., penis; M., retractor muscle of penis; AP., genital aperture." -Thomson, 1916

Snail Reproductive Organs

"Reproductive organs of Helix pomatia. O.T., Ovotestis; H.D., hermaphrodite duct; A.G., albumen gland;…

"Snail (Helix pomatia) laying its eggs." -Thomson, 1916

Roman Snail Eggs

"Snail (Helix pomatia) laying its eggs." -Thomson, 1916

A round clock face with roman numerals showing no time.

Blank Clock

A round clock face with roman numerals showing no time.

Of the Composite family (Compositae), the Roman wormwood (Ambrosia artemisiaefolia).

Roman Wormwood

Of the Composite family (Compositae), the Roman wormwood (Ambrosia artemisiaefolia).

Roman coin struck to commemorate the victory over Pyrrhus and his elephants.

Victory Coin over Pyrrhus

Roman coin struck to commemorate the victory over Pyrrhus and his elephants.

Two Carthaginian coins. Front and back of each.

Carthaginian Coins

Two Carthaginian coins. Front and back of each.

Roman political leader, Julius Caesar.

Julius Caesar

Roman political leader, Julius Caesar.

Four Roman Gladiators with Armor.

Roman Gladiators

Four Roman Gladiators with Armor.

In the streets of Constantinople one might find lemonade sands, sweetmeats, coffee, and pipes and at all hours can be seen the native smoking accompanied by no end of dogs.

Life in Constantinople

In the streets of Constantinople one might find lemonade sands, sweetmeats, coffee, and pipes and at…

Pope Leo XIII (1810-1903). Archbishop, bishop, cardinal, chamberlain of the Sacred College, and Pope.

Leo XIII

Pope Leo XIII (1810-1903). Archbishop, bishop, cardinal, chamberlain of the Sacred College, and Pope.

Mithridates VI, king of Pontus in Rome on a silver coin.

Mithridates

Mithridates VI, king of Pontus in Rome on a silver coin.

(1817-1903) German historian and archaeologist most celebrated for his work with Roman history.

Theodor Mommsen

(1817-1903) German historian and archaeologist most celebrated for his work with Roman history.

(1801-1890) Roman Catholic cardinal and venerable.

Cardinal John Henry Newman

(1801-1890) Roman Catholic cardinal and venerable.

"Armor. 1, 2, Early Greek; 3, Greek; 4, 5, Roman; 6, Barbarian." -Foster, 1921

Various Armor

"Armor. 1, 2, Early Greek; 3, Greek; 4, 5, Roman; 6, Barbarian." -Foster, 1921

A coffin or tomb of stone; a kind of stone chest, generally more or less ornamented for receiving a dead body. This illustration is the tomb of Scipios.

Roman Sarcophagus Tomb

A coffin or tomb of stone; a kind of stone chest, generally more or less ornamented for receiving a…

Dorsal or posterior view of the medulla, fourth ventricle, and mesencephalon. Labels: p.n., line of the posterior roots of the spinal nerves; p.m.f., posterior median fissure; f.g., funiculus gracilis; cl., its clava; f.c., funiculus cuneatus; f.R., funiculus of Rolando; r.b., restiform body; c.s., calamus scriptorius; l, section of ligula or taenia; part of choroid plexus is seen beneath t; l.r., lateral recess of the ventricle; str., striae acusticae; i.f., inferior fossa; s.f., posterior fossa; between it and the median sulcus is the fasciculus teres; cbl., cut surface of the cerebellar hemisphere; nd., central or gray matter; s.m.v., superior medullary velum; lng., ligula; s.c.p., superior cerebellar peduncle cut longitudinally; cr., combined section of the three cerebellar peduncles; c.q.s., c.q.i., corpora quadrigemina (superior and inferior); fr., fraenulum; f; f., fibers of the fillet seen on the surface of the tegmentum; c, crusti; l.g., lateral groove; c.g.i, corpus geniculum internus; th., posterior part of the thalamus; p., pineal body. The Roman numbers indicate the corresponding cranial nerves.

Medulla

Dorsal or posterior view of the medulla, fourth ventricle, and mesencephalon. Labels: p.n., line of…

Fourth ventricle with the medulla oblongata and the corpora quadrigemina. The roman numbers indicate superficial origins of the cranial nerves, while the other numbers indicate their deep origins, or the position of their central nuclei. 8, 8', 8", auditory nuclei nerves; t, funiculus teres; A, B, corpora quadrigemina; c.g, corpus geniculatum; p, c, pedunculus cerebri; m, c, p, middle cerebellar peduncle; s, c, p, superior cerebellar peduncle; i, c, p, inferior cerebellar peduncle; l, c, locus caeruleus; e, t, eminentia teres; a, c, ala cinerea; a, n, accessory nucleus; o, obex; c, clava; f, c, funiculus cuneatus; f, g, funiculus gracilis.

Fourth Ventricle with the Medulla Oblongata and the Corpora Quadrigemina

Fourth ventricle with the medulla oblongata and the corpora quadrigemina. The roman numbers indicate…

The chair of St. Peter was made out of wood with ivory reliefs illustrating the story of Hercules in Rome.

Chair of St. Peter Arm-Chair

The chair of St. Peter was made out of wood with ivory reliefs illustrating the story of Hercules in…

The Roman Arm-chair had a decoration symbolic of Ceres, the Roman goddess of growing plants.

Roman Arm-Chair

The Roman Arm-chair had a decoration symbolic of Ceres, the Roman goddess of growing plants.

This Roman bedstead had a Pompeian vase-painting. It included a head and foot board. It was made out of wood and metal and sometimes precious materials such as ivory.

Roman Bedstead

This Roman bedstead had a Pompeian vase-painting. It included a head and foot board. It was made out…

The Antique chair included a statue of Jupiter on the chair.

Antique Chair

The Antique chair included a statue of Jupiter on the chair.

The Antique Pompeian chair included a cushion and a foot-stool.

Antique Pompeian Chair

The Antique Pompeian chair included a cushion and a foot-stool.

"The genus <em>Pinna</em> was so called from its resemblance to the plumelet which the Roman soldiers attached to their helmets. They are of a brown, smoky color, with a fibrous, horny shell, very thin and fragile."

Pinna Rudis (Linnaeus)

"The genus Pinna was so called from its resemblance to the plumelet which the Roman soldiers…

"The genus <em>Pinna</em> was so called from its resemblance to the plumelet which the Roman soldiers attached to their helmets. The animal is thick, elongated, with mantle open behind, presenting a conical, furrowed foot, bearing a considerable byssus."

Pinna Nigrina (Lamarck)

"The genus Pinna was so called from its resemblance to the plumelet which the Roman soldiers…

"The genus <em>Pinna</em> was so called from its resemblance to the plumelet which the Roman soldiers attached to their helmets. The animal is thick, elongated, with mantle open behind, presenting a conical, furrowed foot, bearing a considerable byssus."

Pinna Nobilis, with its byssus (Linnaeus)

"The genus Pinna was so called from its resemblance to the plumelet which the Roman soldiers…

"The genus <em>Pinna</em> was so called from its resemblance to the plumelet which the Roman soldiers attached to their helmets. The animal is thick, elongated, with mantle open behind, presenting a conical, furrowed foot, bearing a considerable byssus."

Pinna Bullata (Swainson)

"The genus Pinna was so called from its resemblance to the plumelet which the Roman soldiers…

A famous road with many branches which connected Rome with Southern Italy

Construction of a Portion of Appian Way

A famous road with many branches which connected Rome with Southern Italy