Armor worn by Spaniards in their conquests of the New World.

Spanish Armor

Armor worn by Spaniards in their conquests of the New World.

The leaf of a live-oak tree.

Live-Oak Leaf

The leaf of a live-oak tree.

Daffodils with women's faces.

Daffodil Face

Daffodils with women's faces.

Three kittens go out to see the world.

Three Kittens 1

Three kittens go out to see the world.

"Diagram of the progress of a dune, from a to be. The arrow flies with the wind. A live tree standing before the dune when it is at a will be buried by the advance to b. Another tree, previously killed and still covered by the dune, will be brought to light when it has reached b." -Johnson, 1910

Dune Progress

"Diagram of the progress of a dune, from a to be. The arrow flies with the wind. A live tree standing…

"One third of the sea bottom is covered with a soft gray ooze or mud made up entirely of the shells of minute animals which live in the surface waters."

Ooze

"One third of the sea bottom is covered with a soft gray ooze or mud made up entirely of the shells…

Of the orpine family (Crassulaceae), the live-forever or garden orpine (Sedum purpureum).

Live-Forever or Garden Orpine

Of the orpine family (Crassulaceae), the live-forever or garden orpine (Sedum purpureum).

Reindeer Age (Aurignacian) Engravings and Carvings. Shown are engravings of stage and salmon, engraved on reindeer horn, engraved stone, head of a women carved in ivory, horses head carved in ivory, stone statuettes, and painted pebbles (Azilian age).

Reindeer Age Engravings and Carvings

Reindeer Age (Aurignacian) Engravings and Carvings. Shown are engravings of stage and salmon, engraved…

in early development of race, the Mongolian type consistent of Kalmucks, Chinese, and Amerindians.

Early Races, Mongolian

in early development of race, the Mongolian type consistent of Kalmucks, Chinese, and Amerindians.

in early development of race, the Caucasian type consisted of Mediterranean men (Jews of Algiers), Mediterranean woman (Berber) and Nordics (Englishmen).

Early Races, Caucasian

in early development of race, the Caucasian type consisted of Mediterranean men (Jews of Algiers), Mediterranean…

Perhaps the earliest people to form real cities in the western region of the world, were a people of mysterious origin called Sumerians. This drawing is a very early Sumerian stone carving showing Sumerian warriors in phalanx.

Stone Carvings of Sumerian Warriors

Perhaps the earliest people to form real cities in the western region of the world, were a people of…

A freshwater hydra, magnified. Example of an animal with no skeleton. There are animals without a skeleton that are not able to accomplish very powerful motions. Mot of them live in water where they are partly or wholly held up by the water and have only slow motions. Most are also very small and generally have no muscles.

Freshwater Hydra

A freshwater hydra, magnified. Example of an animal with no skeleton. There are animals without a skeleton…

Feminine Heroism, caption below illustration: "On coming near the cellar door, she exclaimed with pretended joy, though out of breath, 'I have found it! I have found it'- and in the same moment bounded suddenly against the sentinel at the entrance, throwing him headlong down the cellar stairs." This act caught the robbers and she, became the hero.

Feminine Heroism

Feminine Heroism, caption below illustration: "On coming near the cellar door, she exclaimed with pretended…

A pie graph of "Proportion of World's Supply of Cotton contributed by each country" labeled with country names and percentages.

Pie Graph

A pie graph of "Proportion of World's Supply of Cotton contributed by each country" labeled with country…

"Great wall of China: 20 feet high, 40 feet wide, 800 miles long." -Foster, 1921

Great Wall of China

"Great wall of China: 20 feet high, 40 feet wide, 800 miles long." -Foster, 1921

(1451-1506) Famous for his voyage to the New World in 1492.

Christopher Columbus

(1451-1506) Famous for his voyage to the New World in 1492.

"The great Bartholdi statue, 'Liberty Enlightening the World,' erected upon Bedloe's Island in New York Bay, was the gift of France to the American People."-Lupton

Statue of Liberty

"The great Bartholdi statue, 'Liberty Enlightening the World,' erected upon Bedloe's Island in New York…

Cloves trees are native to Indonesia. Flower buds from the tree, once dried, are used as a spice in food world wide.

Clove Tree

Cloves trees are native to Indonesia. Flower buds from the tree, once dried, are used as a spice in…

This gigantic flower, one of the marvels of the vegetable world, was discovered in the interior Sumatra by Sir. T Raffles and Dr. Arnold. The whole plant seems to consist of little else beyond the flower and root.

Raffle'sia Flower

This gigantic flower, one of the marvels of the vegetable world, was discovered in the interior Sumatra…

A bird belonging to the family Sylviadae, nearly allied to the nearest, but having a more slender form and a more slender bill. It is found in almost all parts of Britain as a summer bird of passage, and has a soft sweet song.

Redstart Bird

A bird belonging to the family Sylviadae, nearly allied to the nearest, but having a more slender form…

The Statue of Liberty in New York is the largest statue in the world, given as a gift from France to celebrate 100 years of United States independence.

Statue of Liberty

The Statue of Liberty in New York is the largest statue in the world, given as a gift from France to…

(1870-1952) Italian doctor and educator best known for the development of the Montessori method of education.

Maria Montessorri

(1870-1952) Italian doctor and educator best known for the development of the Montessori method of education.

The servant meets Rebekah in the Bible story, The Marriage of Isaac.

Rebekah

The servant meets Rebekah in the Bible story, The Marriage of Isaac.

A magnified block of the skin. Labels: a, dead part; d, live part of the epidermis; e, sweat glands; n, nerve endings.

Magnified Image of the Skin

A magnified block of the skin. Labels: a, dead part; d, live part of the epidermis; e, sweat glands;…

The Annulosa and Mollusca are furnished with a distinct alimentary canal that does not open into the body cavity. In most cases, the digestive canal communicates with the outer world by two-openings- a mouth and an excretory aperture. The annulosa system is demonstrated in the digestive apparatus of a beetle.

The Digestive Apparatus of a Beetle

The Annulosa and Mollusca are furnished with a distinct alimentary canal that does not open into the…

"Leaf of a live-forever (Sedum sp.), with a portion of the epidermis peeled back. Underneath the epidermis is the mesophyll." -Gager, 1916

Sedum Leaf

"Leaf of a live-forever (Sedum sp.), with a portion of the epidermis peeled back. Underneath the epidermis…

A thin diaphanous shell in which species of the genus Limnaea live. They can be found in the fresh waters of most countries.

Limnaea Stagnalis (Linnaeus)

A thin diaphanous shell in which species of the genus Limnaea live. They can be found in the fresh waters…

A cud-chewing animal of the Old World, especially adapted by nature to travel waste deserts with scarcity of food and water. Pictured: dromedary and two-humped camel.

Dromedary, two-humped camel

A cud-chewing animal of the Old World, especially adapted by nature to travel waste deserts with scarcity…

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating tide."

Voluta Undulata (Lamarck)

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating…

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating tide."

Voluta Cymbium (Linnaeus)

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating…

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating tide."

Voluta Delessertii (Petit)

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating…

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating tide."

Voluta Musica (Linn.)

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating…

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating tide."

Voluta Imperialis (Lamarck)

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating…

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating tide."

Voluta Scapha (Gmel.)

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating…

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating tide."

Voluta Vexillum (Chem.)

"The Volutes live in the sands near the shore; sometimes they are found high and dry, left by the retreating…

"Cuttlefish are probably the most interesting animals of [the cephalopoda] order. They live for five or six years, and lay eggs, which are large and generally found in clusters, and are known to fishermen as sea-grapes."

Sepia Officinalis (Linnaeus)

"Cuttlefish are probably the most interesting animals of [the cephalopoda] order. They live for five…

Costumes of Medieval women.

Medieval Costumes

Costumes of Medieval women.

"'Liberty Enlightening the World,' a gift from the French Republic to the Greatest Republic. Height of Statue, 151 feet; of pedestal, 155 feet." -Foster, 1921

Statue of Liberty

"'Liberty Enlightening the World,' a gift from the French Republic to the Greatest Republic. Height…

A poster with facts and images of France from the Consulate to the World War.

Consulate to the World War

A poster with facts and images of France from the Consulate to the World War.

"The Tortoise will continue to live on for six months after it is deprived of its brain."

Skeleton of a Turtle

"The Tortoise will continue to live on for six months after it is deprived of its brain."

"Salamanders have the honor of appearing prominently in fabulous narratives. The Greeks believed that they could live in fire."

Land-Salamander

"Salamanders have the honor of appearing prominently in fabulous narratives. The Greeks believed that…

The Screamers are inhabitants of South America. They live isolated, in pairs, and are mild and peaceful in their nature.

Horned Screamer (Palamedea Cornuta)

The Screamers are inhabitants of South America. They live isolated, in pairs, and are mild and peaceful…

The Screamers are inhabitants of South America. They live isolated, in pairs, and are mild and peaceful in their nature.

Faithful Kamichi, or Crested Screamer

The Screamers are inhabitants of South America. They live isolated, in pairs, and are mild and peaceful…

"Oven-birds live singly or in pairs, in the plains of Chili, Brazil and Guiana."

Furnarius Rufus and Oven-Bird (Synallaxis Frontalis)

"Oven-birds live singly or in pairs, in the plains of Chili, Brazil and Guiana."

"In the first rank of the Warblers stands the Nightingale, celebrated all over the world for its song, which is superior, without any doubt, to that of any other bird."

Nightingales (Philomela Luscinia and Luscinia Philomela)

"In the first rank of the Warblers stands the Nightingale, celebrated all over the world for its song,…

"When pressed by hunger it shows no fear in attacking live animals, which makes it dreaded by the shepherds along the coast of the Mediterranean."

The Fulvous Vulture

"When pressed by hunger it shows no fear in attacking live animals, which makes it dreaded by the shepherds…

"Christ Taking Leave of His Mother. By Albrecht Dürer. From the wood engraving in 'The Life of the Virgin.'" -Heath, 1901

Christ Taking Leave of His Mother

"Christ Taking Leave of His Mother. By Albrecht Dürer. From the wood engraving in 'The Life of…

"They are the miners of the vegetable world. The thistle often nourishes them."

Anthomyia Pluvialis

"They are the miners of the vegetable world. The thistle often nourishes them."

The engraved illustration of The Grief of Hannah, from the Cologne bible.

The Grief of Hannah

The engraved illustration of The Grief of Hannah, from the Cologne bible.

The engraved illustration of Poliphilo in the garden from Hypnerotomachia Poliphili, one of the first printed books by Aldus Manutius.

Poliphilo in the Garden

The engraved illustration of Poliphilo in the garden from Hypnerotomachia Poliphili, one of the first…

"They fly in the spring and summer, in gardens and meadows. They live in companies, under a silky web, in which they pass the winter."

Pieris Brassicae

"They fly in the spring and summer, in gardens and meadows. They live in companies, under a silky web,…

This butterfly may be found "on the continent of Europe, during the months of June and September, and in different parts of the world in the same climate."

Deilephila Euphorbiae

This butterfly may be found "on the continent of Europe, during the months of June and September, and…

"The Brown Tailed Moth is also very destructive to trees. The caterpillars live in quantities on the apple, pear and elm trees."

Liparis Chrysorrhoea

"The Brown Tailed Moth is also very destructive to trees. The caterpillars live in quantities on the…

The engraving, Music from 'Mirrour of the World' by William Caxton, the first English printer.

Music

The engraving, Music from 'Mirrour of the World' by William Caxton, the first English printer.

The frontispiece of Le Sorti de Marcolini by Giuseppe Porta in Venice, 1540.

Le Sorti de Marcolini Frontispiece

The frontispiece of Le Sorti de Marcolini by Giuseppe Porta in Venice, 1540.

"Wasps live in companies, which last only a year and are composed of males, females and workers. Their sting is larger than that of the bees, and is supplied with poison from a pouch placed at the base. The males have no sting."

Common Wasp (Vespa Vulgaris)

"Wasps live in companies, which last only a year and are composed of males, females and workers. Their…

"Toward the end of summer the nest may contain three thousand workers and many females, who live together in perfect harmony."

Exterior of a Wasp's Nest on a Branch of a Tree

"Toward the end of summer the nest may contain three thousand workers and many females, who live together…

"Toward the end of summer the nest may contain three thousand workers and many females, who live together in perfect harmony."

Interior of a Wasp's Nest

"Toward the end of summer the nest may contain three thousand workers and many females, who live together…

"The insects of the genus <em>Sirex</em> belong to a species which lay their eggs in living wood, and their larvae live for amny years in the interior of this wood. The mandibles of the larvae are of great strength, capable of perforating lead."

Saw Fly (Sirex Gigas)

"The insects of the genus Sirex belong to a species which lay their eggs in living wood, and…

"These insects often feed upon matter in a state of putrefaction. They are nature's undertakers. A great number live on the skins and flesh of dried animals; some attack roots, bark, wood, leaves and fruits."

Cetonia Argentea

"These insects often feed upon matter in a state of putrefaction. They are nature's undertakers. A great…