Girls holding hands and playing in the street.

Girls Playing

Girls holding hands and playing in the street.

A girl looking sad or shy while holding her doll.

Girl with Doll

A girl looking sad or shy while holding her doll.

Nursery rhymes combined: the knave of hearts, Bo Peep, Jack and Jill, and Jack Horner.

People Looking

Nursery rhymes combined: the knave of hearts, Bo Peep, Jack and Jill, and Jack Horner.

A boy holding a hammer and saw.

Boy with Tools

A boy holding a hammer and saw.

A girl holding a doll with a cat at her feet.

Girl with Doll and Cat

A girl holding a doll with a cat at her feet.

A fairy tale witch holding a broomstick with her cat.

Witch and Cat

A fairy tale witch holding a broomstick with her cat.

A boy holding the reigns of a large horse.

Boy and Horse

A boy holding the reigns of a large horse.

A girl holding a little kitten.

Girl Holding Kitten

A girl holding a little kitten.

A man holding a plant.

Man with Plant

A man holding a plant.

Children outside in the rain.

Rainy Day

Children outside in the rain.

Two girls sitting outside talking.

Girls Talking

Two girls sitting outside talking.

A boy walking with his hands in his pockets.

Boy Walking

A boy walking with his hands in his pockets.

A decorative banner with a jester holding numbers.

Number Banner

A decorative banner with a jester holding numbers.

A girl sitting at the dinner table.

Girl at Dinner

A girl sitting at the dinner table.

A man exercising with chest weights. In this position, he brings his hands forward together, and returns.

Chest Weights

A man exercising with chest weights. In this position, he brings his hands forward together, and returns.

A man exercising with chest weights. In this position, he is bent with his hands to the floor. He then straightens and brings his hands over his shoulders.

Chest Weights

A man exercising with chest weights. In this position, he is bent with his hands to the floor. He then…

A man exercising with chest weights. In this position, he bends over and straightens his body with his hands over his head.

Chest Weights

A man exercising with chest weights. In this position, he bends over and straightens his body with his…

A man exercising with chest weights. In this position, he has bent over and now straightens his body with his hands over his head.

Chest Weights

A man exercising with chest weights. In this position, he has bent over and now straightens his body…

"A reservoir in the geological sense is that portion of a sand-body or other rock in place, with pores of sufficient number and size as to be capable of holding and yielding a commercial quantity of oil or gas if they are present. It includes the whole porous volume whether it contains water, oil or gas." -Johnson, 1916

Reservoir

"A reservoir in the geological sense is that portion of a sand-body or other rock in place, with pores…

Illustration of two children holding rulers that can be used to write mathematics story problems involving comparison, taller, shorter, highest, lowest, etc.

Children Holding Rulers

Illustration of two children holding rulers that can be used to write mathematics story problems involving…

Illustration of a child measuring with rulers that can be used to write mathematics story problems involving comparison, measurement, etc.

Child Holding Rulers

Illustration of a child measuring with rulers that can be used to write mathematics story problems involving…

Illustration of children holding rulers that can be used to write mathematics story problems involving comparison, taller, shorter, highest, lowest, etc.

Children Holding Rulers

Illustration of children holding rulers that can be used to write mathematics story problems involving…

Illustration of children holding number cards that can be used to write mathematics story problems involving addition, subtraction, and comparison.

Children Holding Number Cards

Illustration of children holding number cards that can be used to write mathematics story problems involving…

Illustration of a child holding blocks that can be used to write mathematics story problems involving addition, subtraction, and counting.

Child Counting Blocks

Illustration of a child holding blocks that can be used to write mathematics story problems involving…

Illustration of a child holding a kite that can be used to write mathematics story problems involving addition and subtraction. For example: John's kite tail was 4 feet long. 1 foot of it broke off. How many feet were left?

Child Holding A Kite

Illustration of a child holding a kite that can be used to write mathematics story problems involving…

Illustration of 2 children comparing multiplication flash cards. It can be used to write mathematics story problems involving multiplication.

Children Holding Multiplication Cards

Illustration of 2 children comparing multiplication flash cards. It can be used to write mathematics…

Hands cutting something with a razor.

Razor

Hands cutting something with a razor.

"Showing the manner of holding the knife blade on the glass ways, and, by the arrow, the direction of sliding he knife while cutting the sections." -Stevens, 1916

Microtome and Razor

"Showing the manner of holding the knife blade on the glass ways, and, by the arrow, the direction of…

A girl holding a scared cat as a dog approaches.

Girl with Cat and Dog

A girl holding a scared cat as a dog approaches.

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…

Combat between Menclaus and Hector, Aryan Speaking people. Greek writing was just beginning therefore this is probably the earliest known vase bearing a Greek inscription.

Aryan Speaking People, Menclaus and Hector

Combat between Menclaus and Hector, Aryan Speaking people. Greek writing was just beginning therefore…

From an archaic Greek vase, a picture of horses and chariots.

Aryan Speaking People, Horses and Chariots

From an archaic Greek vase, a picture of horses and chariots.

"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…

Atlas, the Titan condemned to hold the Earth on his shoulders.

Atlas

Atlas, the Titan condemned to hold the Earth on his shoulders.

A balance scale holding 5 pounds on the left and 3 and 2 pound weights on the right showing 3+2=5.

Addition Scale

A balance scale holding 5 pounds on the left and 3 and 2 pound weights on the right showing 3+2=5.

"From Figure 4 he sees a parallelogram equal to a rectangle of the same base and altitude. Cut out and paste in rectangle form." -Foster, 1921

Area of Parallelogram

"From Figure 4 he sees a parallelogram equal to a rectangle of the same base and altitude. Cut out and…

"The student sees the trapezoid is equal in area to a rectangle whose base is the average base of the trapezoid, and whose altitude is the same as that of the trapezoid." -Foster, 1921

Area of Trapezoid

"The student sees the trapezoid is equal in area to a rectangle whose base is the average base of the…

"The student sees the trapezoid is equal in area to a rectangle whose base is the average base of the trapezoid, and whose altitude is the same as that of the trapezoid." -Foster, 1921

Area of Trapezoid

"The student sees the trapezoid is equal in area to a rectangle whose base is the average base of the…

The Pacinian bodies or corpuscles are elongated oval bodies situated on some of the cerebrospinal and sympathetic nerves, especially the cutaneous nerves of the hands and feet; and on branches of the large sympathetic plexus about the abdominal aorta. Shown are the extremities of a nerve of the finger with Pacinian corpuscles attached.

Pacinian Corpuscles in a Human

The Pacinian bodies or corpuscles are elongated oval bodies situated on some of the cerebrospinal and…

The Pacinian bodies or corpuscles are elongated oval bodies situated on some of the cerebrospinal and sympathetic nerves, especially the cutaneous nerves of the hands and feet; and on branches of the large sympathetic plexus about the abdominal aorta. Shown is a Pacinian corpuscle of the cat's mesentery. The stalk consist of a nerve fiber (N) wit its think outer sheath. The peripheral capsules of the Pacinian corpuscle are narrower near the entrance of the axis cylinder into the clear central mass. A hook-shaped termination with the end bulb; it possesses a sheath which is the continuation of the peripheral capsules of the Pacinian corpuscle.

Pacinian Corpuscle of a Cat

The Pacinian bodies or corpuscles are elongated oval bodies situated on some of the cerebrospinal and…

The Pacinian bodies or corpuscles are elongated oval bodies situated on some of the cerebrospinal and sympathetic nerves, especially the cutaneous nerves of the hands and feet; and on branches of the large sympathetic plexus about the abdominal aorta. Shown is the summit of a Pacinian corpuscle of a human finger, showing the endothelial membranes linking the capsules.

Pacinian Corpuscle of a Human

The Pacinian bodies or corpuscles are elongated oval bodies situated on some of the cerebrospinal and…

A castle and different classes of people in Medieval Europe.

Middle Ages

A castle and different classes of people in Medieval Europe.

People traveling westward on the overland route to California in covered wagons.

Westward Expansion

People traveling westward on the overland route to California in covered wagons.

A legend of the knight Roland, who fearlessly claimed his rights by taking food and drink straight from Charlemagne's hands at a feast.

Roland

A legend of the knight Roland, who fearlessly claimed his rights by taking food and drink straight from…

In prehistoric times, a woman finds sleeping men from a different tribe and studies them.

Prehistoric People

In prehistoric times, a woman finds sleeping men from a different tribe and studies them.

"Charles I. Insulted by the Soldiers of Cromwell. From the painting by Paul Delaroche." -Rees, 1894

Charles I. Insulted by the Soldiers of Cromwell

"Charles I. Insulted by the Soldiers of Cromwell. From the painting by Paul Delaroche." -Rees, 1894

"Christ Bearing the Cross. By Albrecht Dürer. From the wood engraving in 'The Great Passion.'" -Heath, 1901

Christ Bearing the Cross

"Christ Bearing the Cross. By Albrecht Dürer. From the wood engraving in 'The Great Passion.'"…

"The Trinity. By Albrect Dürer. In the Belvedere, Vienna.'" -Heath, 1901

The Trinity

"The Trinity. By Albrect Dürer. In the Belvedere, Vienna.'" -Heath, 1901

"Virgin and Child. By Albrecht Dürer. Engraving of the year 1507." -Heath, 1901

Virgin and Child

"Virgin and Child. By Albrecht Dürer. Engraving of the year 1507." -Heath, 1901

A boy holding the string right after pulling it to spin the top.

Spinning Top

A boy holding the string right after pulling it to spin the top.

Greek people standing and talking under a tree.

Greeks

Greek people standing and talking under a tree.

A girl walking in the rain, holding an umbrella.

Girl with Umbrella

A girl walking in the rain, holding an umbrella.

Two boys and two girls hold hands while taking a bow.

Bowing

Two boys and two girls hold hands while taking a bow.

"Proper position for horizontal chiseling." -Ginn, 1906

Chiseling

"Proper position for horizontal chiseling." -Ginn, 1906

Lettering is the process of forming letters, numerals, and other characters in technical drawings.

Position for Lettering

Lettering is the process of forming letters, numerals, and other characters in technical drawings.

Stage one of fire making uses two hands to turn a wooden sticks which causes friction on a wooden block and results in fire.

Fire-Making

Stage one of fire making uses two hands to turn a wooden sticks which causes friction on a wooden block…

Stage two of fire making consists of a man holding the wooden stick in his mouth and turning the stick rapidly with rope. By spinning the rope rapidly friction is a result causing fire to be created.

Fire-Making

Stage two of fire making consists of a man holding the wooden stick in his mouth and turning the stick…

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…

A diagram of a complete pin loom. Notice the pins holding the thread to the loom and the top and bottom.

Complete pin loom

A diagram of a complete pin loom. Notice the pins holding the thread to the loom and the top and bottom.

The letter R with a young girl holding a ball of yarn which a kitten is chasing.

The Letter R

The letter R with a young girl holding a ball of yarn which a kitten is chasing.