"A four wheeled carriage, having a plank attached to the hind axle and to a crossbar in front." -Foster, 1921

Buckboard

"A four wheeled carriage, having a plank attached to the hind axle and to a crossbar in front." -Foster,…

American one-horse, four-wheeled cart.

Buggy

American one-horse, four-wheeled cart.

Illustration of the isometric of a skeleton of a box.

Isometric Of A Box

Illustration of the isometric of a skeleton of a box.

The Sea horse is a remarkable fish found near our South American coasts. It belongs to the singular order known as Lophobranch.

The Sea horse

The Sea horse is a remarkable fish found near our South American coasts. It belongs to the singular…

An Implement which in its simplest form consists merely of a wooden or iron bar furnished with wooden or iron teeth, and firmly fixed at right angles to a long handle. The horse rake is a larger rake with are drawn by horses.

Horse Rake

An Implement which in its simplest form consists merely of a wooden or iron bar furnished with wooden…

The Trojan Horse given to the Trojans from the Greeks as a gift but was actually war strategy, the horse being filled with Greek soldiers to attack once inside Troy.

Trojan Horse

The Trojan Horse given to the Trojans from the Greeks as a gift but was actually war strategy, the horse…

German for "running machine", the dandy horse was a two-wheeled vehicle propelled by the rider's feet.

Dandy Horse

German for "running machine", the dandy horse was a two-wheeled vehicle propelled by the rider's feet.

The human skeleton.

The Human Skeleton

The human skeleton.

A skeleton of a cow shown to illustrate the internal skeleton which all vertebrates share. Labels: 1, Frontal bone of the head. 2, Upper jaw (superior maxillary). 3. Lower jaw (inferior maxillary). 4, Cervical vertebrae. 5, Dorsal vertebrae. 6, Lumbar vertebrae. 7 Sacral vertebrae. 8, Caudal vertebrae. 9; Scapula. 10, Humerus. 11, Radius and ulna. 12, Carpus. 13, Metacarpus. 14, Phalanges (toes). 15, Femur. 16, Tibia. 17, Tarsus. 18, Metatarsus. 19, Phalanges.

Skeleton of a Cow

A skeleton of a cow shown to illustrate the internal skeleton which all vertebrates share. Labels: 1,…

A skeleton of a tortoise The ribs of which are expanded, forming the dorsal part of its shell. Labels: 1, cervical; 2, dorsal; 3, lumbar vertebra; 4, scapula; 5, clavicle; 6, coracoid bone; 13, humerus; 14, ulna; 15, radius, 16, carpus. 17, phalanges (fingers); 7, femur; 8, tibia; 9, fibula; 10, tarsus. 11, metatarsus, 12, phalanges (toes).

Skeleton of a Tortoise

A skeleton of a tortoise The ribs of which are expanded, forming the dorsal part of its shell. Labels:…

The skeleton of a haddock. In some species such as the haddock, there is a modified form of the coracoid bone, free at its lower extremities, which may, perhaps, subserve the purpose of the clavicle of the higher animals.

Skeleton of a Haddock

The skeleton of a haddock. In some species such as the haddock, there is a modified form of the coracoid…

A diagram of an annulosa showing its external skeleton made up of segments or rings arranged along a longitudinal line, and consisting mostly of hardened skin. Labels: 1, vascular system,; 2, digestive organs; 3, ganglia.

Diagram of an Annulosa

A diagram of an annulosa showing its external skeleton made up of segments or rings arranged along a…

A diagram of a mollusca. Mollusca are soft-bodied animals that are usually protected by an external skeleton or shell composed of carbonate of lime. Labels: 1, Alimentary canal. 2, Heart. 3, Cerebral ganglion. 4, Pedal ganglion. 5, Ganglion of digestive organs and muscles.

Diagram of a Mollusca

A diagram of a mollusca. Mollusca are soft-bodied animals that are usually protected by an external…

A human skeleton from the back.

Back View of a Human Skeleton

A human skeleton from the back.

The skeleton of a bird.

The Skeleton of a Bird

The skeleton of a bird.

The skeleton of a fish.

The Skeleton of a Fish

The skeleton of a fish.

The molar teeth of a human, horse and dog. The first image to the left in a molar tooth of a horse. Labels: 1, The enamel. 2, The ivory. 3, Canals for blood vessels. The center image is a molar tooth of a human. Label: 1, The enamel. 2, The ivory. 3, The cavity containing blood vessels. 4, 5, Artery and nerve. The image on the right is a molar tooth of a dog. Labels: 1, The enamel. 2, The ivory. 3, Cavity for blood-vessels.

Comparison of the Molar Teeth of a Human, Horse, and Dog

The molar teeth of a human, horse and dog. The first image to the left in a molar tooth of a horse.…

The base of brain of a horse. Labels: l, Cerebrum. 2, Ganglion of sight. 3, Cerebellum. 4, Medulla Oblongata and Spinal Cord.

Base of Brain of a Horse

The base of brain of a horse. Labels: l, Cerebrum. 2, Ganglion of sight. 3, Cerebellum. 4, Medulla Oblongata…

"Horse-chestnut (Aesculus Hippocastanum). ls, leaf-scar, showing scars of seven fibro-vascular bundles, corresponding, in number, to the seven leaflets of the compound leaf, formerly attached at ls. The leaf is drawn to a smaller scale than the branch." -Gager, 1916

Horse-Chestnut Leaf

"Horse-chestnut (Aesculus Hippocastanum). ls, leaf-scar, showing scars of seven fibro-vascular bundles,…

A diagram of the human skeleton.

The Human Skeleton

A diagram of the human skeleton.

The form of the capillary network presents considerable variety in the different textures of the body: the varieties consists principally of modifications of two chief kind of mesh, the rounded and the elongated. The kind in which the meshes or interspaces have a roundish form is the most common, and prevails in those parts which the capillary network is most dense, such as the lungs. Shown is the network of capillary vessels of the air cells of the horse's lung magnified. Labels: a, capillaries proceeding from b, terminal branched of the pulmonary artery.

Capillary Vessels of Air Cells

The form of the capillary network presents considerable variety in the different textures of the body:…

This Renaissance desk was a saw-horse and could be folded-up, in which case the slopes had bands.

Renaissance Desk

This Renaissance desk was a saw-horse and could be folded-up, in which case the slopes had bands.

The development of the respiratory organs. A, is the esophagus of a chick on the fourth day of incubation, with the rudiments of the trachea on the lung of the left side, viewed laterally; 1, the inferior wall of the esophagus; 2, the upper portion of the same tube; 3, the rudimentary lung; 4, the stomach. B, is the same object seen from below, so that both lungs are visible. C, shows the tongue and respiratory organs of the embryo of a horse; 1, the tongue; 2, the larynx; 3, the trachea; 4, the lungs, viewed from the upper side.

Development of Respiratory Organs

The development of the respiratory organs. A, is the esophagus of a chick on the fourth day of incubation,…

"In a colony are the females, which are the largest in size." The females are very long-lived.

Horse Ant Female

"In a colony are the females, which are the largest in size." The females are very long-lived.

The workers supply all the food and are the builders of their wonderful colonies.

Horse Ant Worker

The workers supply all the food and are the builders of their wonderful colonies.

The male horse ant has wings, and after pairing is allowed to stray away and soon die.

Horse Ant Male

The male horse ant has wings, and after pairing is allowed to stray away and soon die.

"The foot. a, calcaneum; b, astragalus; c, cuboid; d, metatarsal, of which there are five; e, phalanges, of which there are five; f, external cuneiform; g, middle cuneiform; h, scaphoid." -Foster, 1921

Foot Bones

"The foot. a, calcaneum; b, astragalus; c, cuboid; d, metatarsal, of which there are five; e, phalanges,…

The sea horse rarely grows larger than 4 inches.

The Seahorse (Hippocampus Brevirostris)

The sea horse rarely grows larger than 4 inches.

A scene from Lorna Doone, by Richard Doddridge Blackmore where John Ridd rides the mare, Winnie.

Lorna Doone

A scene from Lorna Doone, by Richard Doddridge Blackmore where John Ridd rides the mare, Winnie.

"The Trumpeter's Horse. From the painting by Horace Vernet, in the Hertford Collection, London." -Rees, 1894

The Trumpeter's Horse

"The Trumpeter's Horse. From the painting by Horace Vernet, in the Hertford Collection, London." -Rees,…

"The Death of Poniatowski. From the painting by Horace Vernet." -Rees, 1894

The Death of Poniatowski

"The Death of Poniatowski. From the painting by Horace Vernet." -Rees, 1894

"The skull in reptiles is flat, and the cerebral cavity is not filled with brains. There are no ribs."

Skeleton of a Frog

"The skull in reptiles is flat, and the cerebral cavity is not filled with brains. There are no ribs."

"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."

"The external air penetrates into every part of their body by the respiratory tubes, which ramify the whole cellular tissue. Wings alone would fail to support the bird."

Skeleton of the Swan

"The external air penetrates into every part of their body by the respiratory tubes, which ramify the…

The Brook, a painting by Thomas Gainsborough.

The Brook

The Brook, a painting by Thomas Gainsborough.

Salisbury Cathedral (From the Meadows), a painting by John Constable exhibited in 1831.

Salisbury Cathedral (From the Meadows)

Salisbury Cathedral (From the Meadows), a painting by John Constable exhibited in 1831.

"The Conversion of St. Eustace. By Albrecht Dürer. From the engraving on copper." -Heath, 1901

The Conversion of St. Eustace

"The Conversion of St. Eustace. By Albrecht Dürer. From the engraving on copper." -Heath, 1901

"The Great White Horse. By Albrect Dürer. From the engraving on copper." -Heath, 1901

The Great White Horse

"The Great White Horse. By Albrect Dürer. From the engraving on copper." -Heath, 1901

"The Knight, Death, and the Devil. By Albrecht Dürer. From the engraving on copper." -Heath, 1901

The Knight, Death, and the Devil

"The Knight, Death, and the Devil. By Albrecht Dürer. From the engraving on copper." -Heath, 1901

"The Knight and the Lady. By Albrecht Dürer. From the engraving on copper." -Heath, 1901

The Knight and the Lady

"The Knight and the Lady. By Albrecht Dürer. From the engraving on copper." -Heath, 1901

Three horses drinking water from a well.

Horses

Three horses drinking water from a well.

Sir Galahad from the painting by George Frederick Watts.

Sir Galahad

Sir Galahad from the painting by George Frederick Watts.

"During the months of July and August, the Estrus frequents pastures, and deposits its eggs on the shoulders, knees, etc., of horses."

Male Horse-Fly, Estrus (Gasterophilus) Equi

"During the months of July and August, the Estrus frequents pastures, and deposits its eggs on the shoulders,…

"During the months of July and August, the Estrus frequents pastures, and deposits its eggs on the shoulders, knees, etc., of horses."

Female Horse-Fly, Estrus (Gasterophilus) Equi

"During the months of July and August, the Estrus frequents pastures, and deposits its eggs on the shoulders,…

"The eggs are white and conical. They adhere to the horse's hair."

Eggs of Gadfly, Estrus (Gasterophilus) Equi

"The eggs are white and conical. They adhere to the horse's hair."

Larvae of Estrus (Gasterophilus) Equi. Representation of "the state of a horse's stomach attacked by the gadfly larvae."

Gadfly Larvae in a Portion of the Stomach of the Horse

Larvae of Estrus (Gasterophilus) Equi. Representation of "the state of a horse's stomach attacked by…

"It is not dangerous to man, but its sting kills the ox, the horse, the sheep and the dog, and renders the countries of Central Africa uninhabitable for those animals."

The Tsetse-Fly (Glossina Morsitans)

"It is not dangerous to man, but its sting kills the ox, the horse, the sheep and the dog, and renders…

"It is not dangerous to man, but its sting kills the ox, the horse, the sheep and the dog, and renders the countries of Central Africa uninhabitable for those animals."

Head of Tsetse-Fly (Glossina Morsitans)

"It is not dangerous to man, but its sting kills the ox, the horse, the sheep and the dog, and renders…

The skeleton of the thorax, front view.

Skeleton of the Thorax

The skeleton of the thorax, front view.

The human skeleton.

The Human Skeleton

The human skeleton.

The human skeleton.

The Human Skeleton

The human skeleton.

A bit is used in equestrian activities and placed in the mouth of a horse, so the rider can control the horse.

Bit

A bit is used in equestrian activities and placed in the mouth of a horse, so the rider can control…

The Knight, an engraving from William Caxton's Game and Playe of the Chesse.

The Knight

The Knight, an engraving from William Caxton's Game and Playe of the Chesse.

The King, from Hans Holbein's series of engravings, Dance of Death.

Dance of Death, The King

The King, from Hans Holbein's series of engravings, Dance of Death.

The Queen, from Hans Holbein's series of engravings, Dance of Death.

Dance of Death, The Queen

The Queen, from Hans Holbein's series of engravings, Dance of Death.

The Astrologer, from Hans Holbein's series of engravings, Dance of Death.

Dance of Death, The Astrologer

The Astrologer, from Hans Holbein's series of engravings, Dance of Death.

The Pedlar, from Hans Holbein's series of engravings, Dance of Death.

Dance of Death, The Pedlar

The Pedlar, from Hans Holbein's series of engravings, Dance of Death.

A tail-piece engraved by Thomas Bewick from 'The Quadrupeds' shows a small boy "pulling a colt's tail while the mother is rushing to his rescue." -Cundall, 1895

Bewick's Tail-Piece

A tail-piece engraved by Thomas Bewick from 'The Quadrupeds' shows a small boy "pulling a colt's tail…

The zebra is an ungulate from the Equidae family known for its black and white stripes.

Zebra

The zebra is an ungulate from the Equidae family known for its black and white stripes.

Plowing is the initial cultivation of soil in preparation for sowing seed or planting. Pictured is a man plowing a field with a horse and plow.

Plowing

Plowing is the initial cultivation of soil in preparation for sowing seed or planting. Pictured is a…