"Parts shown are handle, A; sleeve, B; safety lock, C; cocking peice, D; safety lug, E; extractor, F;…
One of the three principal parts or organs of vegetation, generally flattened in shape, and greenish…
A wheel for transmitting power from, or imparting it to the different parts of machinery, or for changing…
"The pulley is a lever with equal arms of the first or second class, but, when it moves. the attachments…
"The most essential parts of human vision are contained in the eyeball, a nearly spherical body, about…
"An indented parapet, formed by a series of rising parts called cops or merlons, separated by openings…
"A four-sided figure, formed of 2 unequal isosceles triangles on different sides of a common base."…
"The essential parts of an ordinary Wimshurst machine, are two ordinary drums. On each plate are fixed…
"Many species of the kingfisher family are found in various parts of the world. The belted kingfisher…
A type of wolf. About as large as a pointer dog with a full pelage, bushy tail, upright ears, and sharp…
Owls can be found in all parts of the world, some as short as five inches long while others are as large…
If a pyramid be cut by a plan parallel to the base, so as to form two parts, the lower part is called…
"Diagram to show the working parts of a gland. v and a are blood tubes with thin-walled branches around…
A rodent quadruped found in the northern parts of America and Eurasia, particularly in Norway and Sweden.…
The popular name of an order of reptiles having four well developed limbs, each terminated by five toes…
A ruminating quadruped closely allied to the camel, and native to the southern parts of Peru and other…
A plant native to America and Eurasia, and which has a narcotic poison in all of its parts.
An optical instrument designed to eamine minute objects or parts of objects, and which so magnifies…
A class of carnivorous mammals native to the warmer parts of America, and commonly called tiger-cat.
A genus of fishes beloning to the cephalopod group, and also known as cuttlefishes. They have a warty,…
A genus of animals allied to the swine, and found extensively in South America and the southern parts…
A genus of plants of the nightshade family, which are native to the warmer parts of America. The leaves…
A genus of plants distributed abundantly in all parts of the world. They inclue about one hundred species,…
A genus of plants distributed abundantly in all parts of the world. They inclue about one hundred species,…
A genus of deciduous trees, widely distributed in the north temperate zone, particularly in the temperate…
A genus of plants, which are native chiefly to the warmer regions of Eurasia. They occur in many parts…
An architectural structure of solid masonry, built for various purposes in different parts of the world.
A species of mammals of the deer family, native to the northern regions of Eurasia. It has long been…
A genus of wading birds allied to the sandpiper. They are found widely distributed in the northern parts…
A bent tube with limbs of unequal length, used for drawing liquids from one vessel into another.
The framework of animals, which in vertebrates is composed of bone and cartilage. It serves to support…
An extensive genus of birds found in all parts of the world. They are distinguished by a short, depressed…
A large genus of herbaceous plants, which are found in most parts of the glove, including about 200…
This illustration shows the features in the life history of Pandorina: A, a colony of plants. B, each…
This is a diagram of the cross section of a fish, showing the bilateral symmetry of the parts: dv, dorsoventral…
The genus Mammillaria is one of the largest in the cactus family Cactaceae. the distinctive feature…
A horse, with names of parts. 1, crest; 2, withers; 3, croup; 4, hamstring; 5, hock; 6, cannon; 7, fetlock;…
Applied to various parts. To adjust it to the head make several turns around the head, then pass the…
Applied to parts which do not vary in circumference. It is applied like the oblique except that the…
Bones situated at the sides and base of the skull. Each consists of five parts: the squama, the petrous,…
The circulation of protoplasm (p) in a cell of the stamen-hair of Tradescania. In the channels the granules…
Diagram showing the principal parts of the cell and something of the protoplasmic architecture as it…
"Scheme showing the essential relations of the parts of a nervous system: 1, the sensory end organ (epithelial);…
"Pearly Nautilus. e, eye; h, hood, a muscular portion of the foot which protects the softer parts; s,…
The common ivy is a wellknown native of Britian and most parts of Europe and some parts of America.…
"If a pyramid be cut by a plane, parallel to the base, so as to form two parts, the lower part is called…
"If a cone be cut by a plane, parallel to the base, so as to form two parts, the lower part is called…