"The Grayling is a genus of fresh-water fishes in the salmon family, distinguished from trout, etc.,…
"A Tooth is one of the hard bodies of the mouth, attached to the skeleton, but not forming part of it…
"A Tooth is one of the hard bodies of the mouth, attached to the skeleton, but not forming part of it…
"The Wart Hog closely resembles the true hogs in most of their characters, and particularly in their…
"Whale is a name that may be taken as equivalent to Cetacean, and applied to any member of that order…
"There are in all two hundred and six seperate bones in the adult skelton. The teeth are not bones,…
"A, Palate process of upper jawbone; B, zygoma, forming zygomatic arch; C, condyle, for forming articulation…
"Temporary Teeth: A, central incisors; B, lateral incisors; C, canines;…
"Hyrax is a genus of pachydermatous mammalia, intermediate in their character between the rhinoceros…
"Lizard is the popular name of numerous reptiles having usually two pairs of limbs and an elongated…
"Dental Branch of One of the Divisions of the Fifth Pair of Cranial Nerves, supplying the Lower Teeth.…
"Dental Branches of One of the Divisions of the Fifth Pair of Cranial Nerves, supply the Upper Teeth."…
"Astarte sulcata; In some systems of zoological classification, a family of dimyarian bi-valves, an…
"The Mandrill is an African baboon. It was well known to the ancients. A full grown male measures about…
"An Anchor. The anchor used by the ancients was for the most part made of iron, and its form resembled…
The series of small bones attached to the jaws of animals, or human beings, which serve the purpose…
A bar or piece of mechanism turning at one end upon a pivot, while the other end falls into the teeth…
A wheel having teeth or cogs, used in ransmitting motion by enguaging the cogs of another similiar wheel…
"The Palaeotherium magnum was of the size of a horse, but thicker and more clumsy; its head…
"The Savart wheel consists of a heavy metal toothed wheel that may be put in rapid revolution by pulling…
"A circular wheel, with teeth on the circumference, by which it can be moved or its motion stayed."…
"The metal cut away near the center reduces the weight and provides passages for air circulation." —…
"Side view of built up armature core. The sheet metal ring sections containing the teeth are fastened…
The mouth and neck laid open. 1: The teeth. 3 and 4: Upper and lower jaws. 5: The tongue. 7: Parotid…
This design is sometimes call by the Persians "sechrudisih," meaning teeth of the rat. Almost distinctive…
A genus of fishes found in the freshwater bodies of America and Eurasia. Most species have a long body…
The teeth of a carnivorous animal that lives on flesh alone. The front teeth are tearing ones, while…
A wheel having cogs or teeth set at right angles with its plane. Commonly used in watches.
An extensive genus of fishes of the ray family, found widely distributed in the ocean, but most abundantly…
The hard, bony structures situated in the mouth or near the entrance to the pharynx of vertebrates,…
This illustration shows the structure of capsule of Funaria: 5, capsule with calyptra, 5A, removed.…
The blue perch. Up to 12 inches in length and having about 18 dorsal spines, conical teeth in several…
The teeth are compressed and trunctated, and the lateral line is cimple and arched above the pectoral.
Amphibian Reptiles occur through the age. They are called Labyrinthodonts, because the teeth, like those…
An extinct fossil colossal lizard found in the Wealden strata; so called from the resemblance of its…
The mandible is the largest and strongest bone of the face. It serves for the reception of the lower…
They are small size and somber coloration, with the hair on the nape antrorse, the tail naked and scaly…
"Shell of a Bivalve Mollusk, inner surface. ad.a., depression showing the attachment of the anterior…
A fish with elongated form, subconical head, and sharp canines mixed with the villiform teeth from the…
A dolphin with about 120 teeth, 50 vertebrae, extremely narrow jaw, no pelvic bone, rudimentary eyes,…
"Waldheimia flavescens. Interior of ventral valve. f, foramen; d, deltidium; t, teeth; a, adductor impressions;…
"The click barrel-ratchet R is set upon another larger ratchet-wheel, with its teeth pointing the opposite…
"E represents the scape-wheel turning in a minute, and e its pinion, which is driven by the wheel D…
A wheel with pointed and anglar teeth, against which a ratchet abuts, used either for converting a reciprocating…
"Side view of skull of horse, with the bone removed so as to expose the whole of the teeth. PMx, premaxilla;…