Skeleton of a horse that lived in Colorado more than a million years ago. From Guide Leaflet of the…
Piercing mouth structure of a "horse-fly": the sucking lip is omitted.
The larvae are elongated, somewhat flattened creatures, some living in the soil, some in water, and…
The horse-flies or tabanidae, comprise another set of troublesome creatures, of medium or large…
Wat Tyler, while talking to the King, grew violent, forgot to whom he was speaking, and laid his hand…
Half of a horse-chestnut, similarly cut; the caulicle is curved down on the side of one of the thick…
Horse-chestnut in germination; footstalks are formed to the cotyledons, pushing out in their lengthening…
Shoot of Horse-chestnut, of one year's growth, taken in autumn after the leaves have fallen; showing…
"While his horse is going at full speed, he jumps over a rope extended across the ring, and regains…
"A horse without machinery can not lift a weight; but he does it readily with the aid of the simple…
Five Dollars ($5) South Carolina currency from 1776. Image of a horse surrounded by the inscription…
1. Dentition (teeth) of man. 2. Dentition of hyena. 3. Dentition of pig. 4. Dentition of Patagonian…
Leaves - compound (hand-shaped; leaflets, usually five, sometimes seven); opposite; edge toothed. Outline…
Leaves - compound (hand-shaped; leaflets, five); opposite; edge toothed. Outline - of leaflet, oval…
"Side view of horse's skull. P., Parietal; FR., frontal; NA., nasal; PMX., premaxilla; MX., maxilla;…
"Feet of horse and its predecessors. 1, Palaeotherium; 2, Anchitherium; 3, Hippotherium; 4, Equus."…
A Native American father and his son find a pony while hiking near the mountains.
A primitive giraffe-camel. This primitive camel has no humps and an elongated neck, resembling a giraffe.
"Dissected bud of buckeye (Aesculus macrostachya), showing transitions from bud-scales to leaves." -Bergen,…
From an archaic Greek vase, a picture of horses and chariots.
"Bees visiting flowers. At the left, a bumblebee on the flower of the dead nettle; below, a similar…
Wolves attacking a traveler. Caption below illustration: "The road now ran along the skirts of a pine…
"A scouring-rush (Equisetum sylvaticum). At the right is a colorless fertile stem, in the middle a green…
"A four wheeled carriage, having a plank attached to the hind axle and to a crossbar in front." -Foster,…
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…
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.