"The heart and the great blood-vessel attached to it, seen from the side towards the sternum. The left…
Ailuropus Melanoleucus. "A. melanoleucus, discovered by Pere David in 1869, in the most inaccessible…
Diagram of the chief organs of a mammal. The bones are black. a, opening from the nasal cavity…
Distinct by their usually small size, their intense black colors, which occasionally have a bluish greenish…
Hister Arcuatus, or clown beetle. Small, oval, shining, very hard, black bronzed or greenish beetles,…
Hister Bimaculatus, or clown beetle. Small, oval, shining, very hard, black bronzed or greenish beetles,…
The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black…
The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black…
The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black…
The nut weevils, are of quite large size, clay-yellow in color, and with an exceedingly long and slender,…
The nut weevils, are of quite large size, clay-yellow in color, and with an exceedingly long and slender,…
The nut weevils, are of quite large size, clay-yellow in color, and with an exceedingly long and slender,…
Diagram of nervous system of Crania; from the dorsal side. The nerves running to the dorsal parts are…
Papilio Asterias, or Papilio Polyxenes. Bright green caterpillar with broken black bands.
This pupa, or chrysalis, is fastened to a little silken pad by the tail, but is also sustained by a…
A black, very little marked with yellow, and the only satisfactory remedy is cutting out and destroying…
A black, very little marked with yellow, and the only satisfactory remedy is cutting out and destroying…
They are rather undersized, chunky flies, dark in color, with the thorax well developed and somewhat…
The larva is curious little creatures, living under water in rather swiftly flowing streams, clinging…
The larva are curious little creatures, living under water in rather swiftly flowing streams, clinging…
These are large or very large creatures, black or honey-yellow in color, and the bodies are transversely…
Also known as cow killers, are not actually ants but a type of wasp. they get their name from their…
Epidendrum conopseum, a small Orchid, and Tillandsia usneoides, the so-called Long Moss or Black Moss,…
This fresco by Correggio is of St. John sitting and writing next to a black hawk. The fresco can be…
A small homoterous insect, Phylloscelis Atra (var. pallescens) is not uncommon among…
An example of Native American picture writing. One interpretation: "The chiefs Black Wolf, Raven, Fast…
Now known as Alabama Agricultural and Mechanical University or AAMU is an accredited public, coeducational…
The chief characteristics of the Asian race are: broad head; angular face; high cheek-bones; small,…
(1860-1948) John Joseph "Black Jack" Pershing was General of the Armies during World War I.
The females deposit their eggs, which are small, oval, and black, on twigs and bark in the autumn; the…
The females deposit their eggs, which are small, oval, and black, on twigs and bark in the autumn; the…
Eriosoma Tesselata was found on birch in Maryland, in clusters near the ends of twigs, in the autumn.…
Pediculus Pubis. The crab-louse is gray-black and is a much broader square form than the other two species…
(1841-1898) Scottish novelist who wrote Love and Marriage, In Silk Attire, A Daughter…
Black pepper is a flowering vine, which is usually dried and used as a spice and seasoning.
"The Schipperke is a small tailless dog, originally bred in Belgium and only later introduced to North…
"The field spaniel, a dog to which very great attention has been paid by breeders and fanciers, who…
"The King Charles spaniel, a breed of toy spaniel. It is black and tan."—Finley, 1917
"The Japanese spaniel, sometimes called the 'sleeve dog', is black and white in color; coat massive…
"The warmer current ascends, as indicated by the small arrows, and curls at the black wreath (u) of…
Nerve fibers. Labels: a, nerve-fiber, showing complete interruption of the white substance; b, another…
Vertical section of a portion of a Peyer's Patch, with lacteal vessels injected. Labels: a, villi, with…
A Diagrammatic section across the body in the chest region. Labels: x, the dorsal tube, which contains…
"...is constructed with a plate of black oxide of copper suspended between two plates of zinc, and the…
Diagram illustrating the muscles (drawn in thick black lines) which pass before and behind the joints,…
Lines for the detection of astigmatism. "The refracting surfaces of the eye acting together are equivalent…
Bag with four white, four striped, and two black marbles used for a probability activity.
Bag with four white, three black, and three striped marbles used for a probability activity.
Bag with four striped, three black, and three white marbles used for a probability activity.
Bag with four black, four white, and two striped marbles used for a probability activity.
Bag with four black, three white, and three striped marbles used for a probability activity.
Bag with four black, four striped, and two white marbles used for a probability activity.
Ten Dollar Bill ($10) Georgia currency from 1776. Image of a palm tree and a stone. Type set with three…
Leaves - simple; alternate; edge entire. Outline - oval or reverse egg-shape. Apex - pointed. Base -…
Leaves - simple; alternate; edge toothed (with the points of the teeth so incurved as to appear blunt),…
Leaves - simple; alternate; edge sharply and often doubly toothed. Outline - oval or egg-shaped, or…
Leaves - simple; alternate; edge coarsely and somewhat irregularly toothed; or, at times, unequally…
Leaves - simple; alternate; edge finely and sharply double-toothed. Outline - egg-shape. Apex - pointed.…